287373100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 839946240

約数和(自身を除く): 552573140

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 25, 28, 31, 34, 35, 38, 41, 50, 62, 68, 70, 76, 82, 85, 95, 100, 119, 124, 133, 140, 155, 164, 170, 175, 190, 205, 217, 238, 266, 287, 310, 323, 340, 350, 380, 410, 425, 434, 475, 476, 527, 532, 574, 589, 595, 620, 646, 665, 697, 700, 775, 779, 820, 850, 868, 950, 1025, 1054, 1085, 1148, 1178, 1190, 1271, 1292, 1330, 1394, 1435, 1550, 1558, 1615, 1700, 1900, 2050, 2108, 2170, 2261, 2356, 2380, 2542, 2635, 2660, 2788, 2870, 2945, 2975, 3100, 3116, 3230, 3325, 3485, 3689, 3895, 4100, 4123, 4340, 4522, 4879, 5084, 5270, 5425, 5453, 5740, 5890, 5950, 6355, 6460, 6650, 6970, 7175, 7378, 7790, 8075, 8246, 8897, 9044, 9758, 10013, 10540, 10850, 10906, 11305, 11780, 11900, 12710, 13175, 13243, 13300, 13940, 14350, 14725, 14756, 15580, 16150, 16492, 17425, 17794, 18445, 19475, 19516, 20026, 20615, 21607, 21700, 21812, 22610, 24149, 24395, 25420, 26350, 26486, 27265, 28700, 29450, 31775, 32300, 34850, 35588, 36890, 38950, 40052, 41230, 43214, 44485, 45220, 48298, 48790, 50065, 52700, 52972, 54530, 56525, 58900, 63550, 66215, 69700, 70091, 73780, 77900, 82460, 86428, 88970, 92225, 92701, 96596, 97580, 100130, 103075, 108035, 109060, 113050, 120745, 121975, 127100, 132430, 136325, 140182, 151249, 169043, 177940, 184450, 185402, 200260, 206150, 216070, 222425, 226100, 241490, 243950, 250325, 264860, 272650, 280364, 302498, 331075, 338086, 350455, 368900, 370804, 410533, 412300, 432140, 444850, 463505, 482980, 487900, 500650, 540175, 545300, 603725, 604996, 662150, 676172, 700910, 756245, 821066, 845215, 889700, 927010, 1001300, 1080350, 1207450, 1324300, 1401820, 1512490, 1642132, 1690430, 1752275, 1854020, 2052665, 2160700, 2317525, 2414900, 2873731, 3024980, 3380860, 3504550, 3781225, 4105330, 4226075, 4635050, 5747462, 7009100, 7562450, 8210660, 8452150, 9270100, 10263325, 11494924, 14368655, 15124900, 16904300, 20526650, 28737310, 41053300, 57474620, 71843275, 143686550, 287373100]

約数ペア:

[(1, 287373100), (2, 143686550), (4, 71843275), (5, 57474620), (7, 41053300), (10, 28737310), (14, 20526650), (17, 16904300), (19, 15124900), (20, 14368655), (25, 11494924), (28, 10263325), (31, 9270100), (34, 8452150), (35, 8210660), (38, 7562450), (41, 7009100), (50, 5747462), (62, 4635050), (68, 4226075), (70, 4105330), (76, 3781225), (82, 3504550), (85, 3380860), (95, 3024980), (100, 2873731), (119, 2414900), (124, 2317525), (133, 2160700), (140, 2052665), (155, 1854020), (164, 1752275), (170, 1690430), (175, 1642132), (190, 1512490), (205, 1401820), (217, 1324300), (238, 1207450), (266, 1080350), (287, 1001300), (310, 927010), (323, 889700), (340, 845215), (350, 821066), (380, 756245), (410, 700910), (425, 676172), (434, 662150), (475, 604996), (476, 603725), (527, 545300), (532, 540175), (574, 500650), (589, 487900), (595, 482980), (620, 463505), (646, 444850), (665, 432140), (697, 412300), (700, 410533), (775, 370804), (779, 368900), (820, 350455), (850, 338086), (868, 331075), (950, 302498), (1025, 280364), (1054, 272650), (1085, 264860), (1148, 250325), (1178, 243950), (1190, 241490), (1271, 226100), (1292, 222425), (1330, 216070), (1394, 206150), (1435, 200260), (1550, 185402), (1558, 184450), (1615, 177940), (1700, 169043), (1900, 151249), (2050, 140182), (2108, 136325), (2170, 132430), (2261, 127100), (2356, 121975), (2380, 120745), (2542, 113050), (2635, 109060), (2660, 108035), (2788, 103075), (2870, 100130), (2945, 97580), (2975, 96596), (3100, 92701), (3116, 92225), (3230, 88970), (3325, 86428), (3485, 82460), (3689, 77900), (3895, 73780), (4100, 70091), (4123, 69700), (4340, 66215), (4522, 63550), (4879, 58900), (5084, 56525), (5270, 54530), (5425, 52972), (5453, 52700), (5740, 50065), (5890, 48790), (5950, 48298), (6355, 45220), (6460, 44485), (6650, 43214), (6970, 41230), (7175, 40052), (7378, 38950), (7790, 36890), (8075, 35588), (8246, 34850), (8897, 32300), (9044, 31775), (9758, 29450), (10013, 28700), (10540, 27265), (10850, 26486), (10906, 26350), (11305, 25420), (11780, 24395), (11900, 24149), (12710, 22610), (13175, 21812), (13243, 21700), (13300, 21607), (13940, 20615), (14350, 20026), (14725, 19516), (14756, 19475), (15580, 18445), (16150, 17794), (16492, 17425)]