388798900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:135

約数の個数: 288

約数和(自身を含む): 1119928320

約数和(自身を除く): 731129420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 25, 28, 31, 35, 38, 41, 46, 50, 62, 70, 76, 82, 92, 95, 100, 115, 124, 133, 140, 155, 161, 164, 175, 190, 205, 217, 230, 266, 287, 310, 322, 350, 380, 410, 434, 437, 460, 475, 532, 574, 575, 589, 620, 644, 665, 700, 713, 775, 779, 805, 820, 868, 874, 943, 950, 1025, 1085, 1148, 1150, 1178, 1271, 1330, 1426, 1435, 1550, 1558, 1610, 1748, 1886, 1900, 2050, 2170, 2185, 2300, 2356, 2542, 2660, 2852, 2870, 2945, 3059, 3100, 3116, 3220, 3325, 3565, 3772, 3895, 4025, 4100, 4123, 4340, 4370, 4715, 4991, 5084, 5425, 5453, 5740, 5890, 6118, 6355, 6601, 6650, 7130, 7175, 7790, 8050, 8246, 8740, 8897, 9430, 9982, 10850, 10906, 10925, 11780, 12236, 12710, 13202, 13300, 13547, 14260, 14350, 14725, 15295, 15580, 16100, 16492, 17794, 17825, 17917, 18860, 19475, 19964, 20615, 21700, 21812, 21850, 23575, 24149, 24955, 25420, 26404, 27094, 27265, 28700, 29233, 29450, 30590, 31775, 33005, 35588, 35650, 35834, 38950, 41230, 43700, 44485, 47150, 48298, 49910, 54188, 54530, 58466, 58900, 61180, 63550, 66010, 67735, 71300, 71668, 76475, 77900, 82460, 88970, 89585, 94300, 94829, 96596, 99820, 103075, 109060, 116932, 120745, 124775, 125419, 127100, 132020, 135470, 136325, 146165, 152950, 165025, 169043, 177940, 179170, 189658, 204631, 206150, 222425, 241490, 249550, 250838, 270940, 272650, 292330, 305900, 330050, 338086, 338675, 358340, 379316, 409262, 412300, 444850, 447925, 474145, 482980, 499100, 501676, 545300, 555427, 584660, 603725, 627095, 660100, 676172, 677350, 730825, 818524, 845215, 889700, 895850, 948290, 1023155, 1110854, 1207450, 1254190, 1354700, 1461650, 1690430, 1791700, 1896580, 2046310, 2221708, 2370725, 2414900, 2508380, 2777135, 2923300, 3135475, 3380860, 3887989, 4092620, 4226075, 4741450, 5115775, 5554270, 6270950, 7775978, 8452150, 9482900, 10231550, 11108540, 12541900, 13885675, 15551956, 16904300, 19439945, 20463100, 27771350, 38879890, 55542700, 77759780, 97199725, 194399450, 388798900]

約数ペア:

[(1, 388798900), (2, 194399450), (4, 97199725), (5, 77759780), (7, 55542700), (10, 38879890), (14, 27771350), (19, 20463100), (20, 19439945), (23, 16904300), (25, 15551956), (28, 13885675), (31, 12541900), (35, 11108540), (38, 10231550), (41, 9482900), (46, 8452150), (50, 7775978), (62, 6270950), (70, 5554270), (76, 5115775), (82, 4741450), (92, 4226075), (95, 4092620), (100, 3887989), (115, 3380860), (124, 3135475), (133, 2923300), (140, 2777135), (155, 2508380), (161, 2414900), (164, 2370725), (175, 2221708), (190, 2046310), (205, 1896580), (217, 1791700), (230, 1690430), (266, 1461650), (287, 1354700), (310, 1254190), (322, 1207450), (350, 1110854), (380, 1023155), (410, 948290), (434, 895850), (437, 889700), (460, 845215), (475, 818524), (532, 730825), (574, 677350), (575, 676172), (589, 660100), (620, 627095), (644, 603725), (665, 584660), (700, 555427), (713, 545300), (775, 501676), (779, 499100), (805, 482980), (820, 474145), (868, 447925), (874, 444850), (943, 412300), (950, 409262), (1025, 379316), (1085, 358340), (1148, 338675), (1150, 338086), (1178, 330050), (1271, 305900), (1330, 292330), (1426, 272650), (1435, 270940), (1550, 250838), (1558, 249550), (1610, 241490), (1748, 222425), (1886, 206150), (1900, 204631), (2050, 189658), (2170, 179170), (2185, 177940), (2300, 169043), (2356, 165025), (2542, 152950), (2660, 146165), (2852, 136325), (2870, 135470), (2945, 132020), (3059, 127100), (3100, 125419), (3116, 124775), (3220, 120745), (3325, 116932), (3565, 109060), (3772, 103075), (3895, 99820), (4025, 96596), (4100, 94829), (4123, 94300), (4340, 89585), (4370, 88970), (4715, 82460), (4991, 77900), (5084, 76475), (5425, 71668), (5453, 71300), (5740, 67735), (5890, 66010), (6118, 63550), (6355, 61180), (6601, 58900), (6650, 58466), (7130, 54530), (7175, 54188), (7790, 49910), (8050, 48298), (8246, 47150), (8740, 44485), (8897, 43700), (9430, 41230), (9982, 38950), (10850, 35834), (10906, 35650), (10925, 35588), (11780, 33005), (12236, 31775), (12710, 30590), (13202, 29450), (13300, 29233), (13547, 28700), (14260, 27265), (14350, 27094), (14725, 26404), (15295, 25420), (15580, 24955), (16100, 24149), (16492, 23575), (17794, 21850), (17825, 21812), (17917, 21700), (18860, 20615), (19475, 19964)]