74570440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 130715960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 107, 131, 133, 140, 152, 190, 214, 262, 266, 280, 380, 428, 524, 532, 535, 655, 665, 749, 760, 856, 917, 1048, 1064, 1070, 1310, 1330, 1498, 1834, 2033, 2140, 2489, 2620, 2660, 2996, 3668, 3745, 4066, 4280, 4585, 4978, 5240, 5320, 5992, 7336, 7490, 8132, 9170, 9956, 10165, 12445, 14017, 14231, 14980, 16264, 17423, 18340, 19912, 20330, 24890, 28034, 28462, 29960, 34846, 36680, 40660, 49780, 56068, 56924, 69692, 70085, 71155, 81320, 87115, 98119, 99560, 112136, 113848, 139384, 140170, 142310, 174230, 196238, 266323, 280340, 284620, 348460, 392476, 490595, 532646, 560680, 569240, 696920, 784952, 981190, 1065292, 1331615, 1864261, 1962380, 2130584, 2663230, 3728522, 3924760, 5326460, 7457044, 9321305, 10652920, 14914088, 18642610, 37285220, 74570440]

約数ペア:

[(1, 74570440), (2, 37285220), (4, 18642610), (5, 14914088), (7, 10652920), (8, 9321305), (10, 7457044), (14, 5326460), (19, 3924760), (20, 3728522), (28, 2663230), (35, 2130584), (38, 1962380), (40, 1864261), (56, 1331615), (70, 1065292), (76, 981190), (95, 784952), (107, 696920), (131, 569240), (133, 560680), (140, 532646), (152, 490595), (190, 392476), (214, 348460), (262, 284620), (266, 280340), (280, 266323), (380, 196238), (428, 174230), (524, 142310), (532, 140170), (535, 139384), (655, 113848), (665, 112136), (749, 99560), (760, 98119), (856, 87115), (917, 81320), (1048, 71155), (1064, 70085), (1070, 69692), (1310, 56924), (1330, 56068), (1498, 49780), (1834, 40660), (2033, 36680), (2140, 34846), (2489, 29960), (2620, 28462), (2660, 28034), (2996, 24890), (3668, 20330), (3745, 19912), (4066, 18340), (4280, 17423), (4585, 16264), (4978, 14980), (5240, 14231), (5320, 14017), (5992, 12445), (7336, 10165), (7490, 9956), (8132, 9170)]