7451780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 19740672

約数和(自身を除く): 12288892

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 101, 119, 124, 140, 155, 170, 202, 217, 238, 310, 340, 404, 434, 476, 505, 527, 595, 620, 707, 868, 1010, 1054, 1085, 1190, 1414, 1717, 2020, 2108, 2170, 2380, 2635, 2828, 3131, 3434, 3535, 3689, 4340, 5270, 6262, 6868, 7070, 7378, 8585, 10540, 12019, 12524, 14140, 14756, 15655, 17170, 18445, 21917, 24038, 31310, 34340, 36890, 43834, 48076, 53227, 60095, 62620, 73780, 87668, 106454, 109585, 120190, 212908, 219170, 240380, 266135, 372589, 438340, 532270, 745178, 1064540, 1490356, 1862945, 3725890, 7451780]

約数ペア:

[(1, 7451780), (2, 3725890), (4, 1862945), (5, 1490356), (7, 1064540), (10, 745178), (14, 532270), (17, 438340), (20, 372589), (28, 266135), (31, 240380), (34, 219170), (35, 212908), (62, 120190), (68, 109585), (70, 106454), (85, 87668), (101, 73780), (119, 62620), (124, 60095), (140, 53227), (155, 48076), (170, 43834), (202, 36890), (217, 34340), (238, 31310), (310, 24038), (340, 21917), (404, 18445), (434, 17170), (476, 15655), (505, 14756), (527, 14140), (595, 12524), (620, 12019), (707, 10540), (868, 8585), (1010, 7378), (1054, 7070), (1085, 6868), (1190, 6262), (1414, 5270), (1717, 4340), (2020, 3689), (2108, 3535), (2170, 3434), (2380, 3131), (2635, 2828)]