127919400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 288

約数和(自身を含む): 487692000

約数和(自身を除く): 359772600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 49, 50, 56, 57, 60, 70, 75, 76, 84, 95, 98, 100, 105, 114, 120, 133, 140, 147, 150, 152, 168, 175, 190, 196, 200, 210, 228, 229, 245, 266, 280, 285, 294, 300, 350, 380, 392, 399, 420, 456, 458, 475, 490, 525, 532, 570, 588, 600, 665, 687, 700, 735, 760, 798, 840, 916, 931, 950, 980, 1050, 1064, 1140, 1145, 1176, 1225, 1330, 1374, 1400, 1425, 1470, 1596, 1603, 1832, 1862, 1900, 1960, 1995, 2100, 2280, 2290, 2450, 2660, 2748, 2793, 2850, 2940, 3192, 3206, 3325, 3435, 3675, 3724, 3800, 3990, 4200, 4351, 4580, 4655, 4809, 4900, 5320, 5496, 5586, 5700, 5725, 5880, 6412, 6650, 6870, 7350, 7448, 7980, 8015, 8702, 9160, 9310, 9618, 9800, 9975, 11172, 11221, 11400, 11450, 12824, 13053, 13300, 13740, 13965, 14700, 15960, 16030, 17175, 17404, 18620, 19236, 19950, 21755, 22344, 22442, 22900, 23275, 24045, 26106, 26600, 27480, 27930, 29400, 30457, 32060, 33663, 34350, 34808, 37240, 38472, 39900, 40075, 43510, 44884, 45800, 46550, 48090, 52212, 55860, 56105, 60914, 64120, 65265, 67326, 68700, 69825, 79800, 80150, 87020, 89768, 91371, 93100, 96180, 104424, 108775, 111720, 112210, 120225, 121828, 130530, 134652, 137400, 139650, 152285, 160300, 168315, 174040, 182742, 186200, 192360, 213199, 217550, 224420, 240450, 243656, 261060, 269304, 279300, 280525, 304570, 320600, 326325, 336630, 365484, 426398, 435100, 448840, 456855, 480900, 522120, 558600, 561050, 609140, 639597, 652650, 673260, 730968, 761425, 841575, 852796, 870200, 913710, 961800, 1065995, 1122100, 1218280, 1279194, 1305300, 1346520, 1522850, 1683150, 1705592, 1827420, 2131990, 2244200, 2284275, 2558388, 2610600, 3045700, 3197985, 3366300, 3654840, 4263980, 4568550, 5116776, 5329975, 6091400, 6395970, 6732600, 8527960, 9137100, 10659950, 12791940, 15989925, 18274200, 21319900, 25583880, 31979850, 42639800, 63959700, 127919400]

約数ペア:

[(1, 127919400), (2, 63959700), (3, 42639800), (4, 31979850), (5, 25583880), (6, 21319900), (7, 18274200), (8, 15989925), (10, 12791940), (12, 10659950), (14, 9137100), (15, 8527960), (19, 6732600), (20, 6395970), (21, 6091400), (24, 5329975), (25, 5116776), (28, 4568550), (30, 4263980), (35, 3654840), (38, 3366300), (40, 3197985), (42, 3045700), (49, 2610600), (50, 2558388), (56, 2284275), (57, 2244200), (60, 2131990), (70, 1827420), (75, 1705592), (76, 1683150), (84, 1522850), (95, 1346520), (98, 1305300), (100, 1279194), (105, 1218280), (114, 1122100), (120, 1065995), (133, 961800), (140, 913710), (147, 870200), (150, 852796), (152, 841575), (168, 761425), (175, 730968), (190, 673260), (196, 652650), (200, 639597), (210, 609140), (228, 561050), (229, 558600), (245, 522120), (266, 480900), (280, 456855), (285, 448840), (294, 435100), (300, 426398), (350, 365484), (380, 336630), (392, 326325), (399, 320600), (420, 304570), (456, 280525), (458, 279300), (475, 269304), (490, 261060), (525, 243656), (532, 240450), (570, 224420), (588, 217550), (600, 213199), (665, 192360), (687, 186200), (700, 182742), (735, 174040), (760, 168315), (798, 160300), (840, 152285), (916, 139650), (931, 137400), (950, 134652), (980, 130530), (1050, 121828), (1064, 120225), (1140, 112210), (1145, 111720), (1176, 108775), (1225, 104424), (1330, 96180), (1374, 93100), (1400, 91371), (1425, 89768), (1470, 87020), (1596, 80150), (1603, 79800), (1832, 69825), (1862, 68700), (1900, 67326), (1960, 65265), (1995, 64120), (2100, 60914), (2280, 56105), (2290, 55860), (2450, 52212), (2660, 48090), (2748, 46550), (2793, 45800), (2850, 44884), (2940, 43510), (3192, 40075), (3206, 39900), (3325, 38472), (3435, 37240), (3675, 34808), (3724, 34350), (3800, 33663), (3990, 32060), (4200, 30457), (4351, 29400), (4580, 27930), (4655, 27480), (4809, 26600), (4900, 26106), (5320, 24045), (5496, 23275), (5586, 22900), (5700, 22442), (5725, 22344), (5880, 21755), (6412, 19950), (6650, 19236), (6870, 18620), (7350, 17404), (7448, 17175), (7980, 16030), (8015, 15960), (8702, 14700), (9160, 13965), (9310, 13740), (9618, 13300), (9800, 13053), (9975, 12824), (11172, 11450), (11221, 11400)]