74638830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2557}}^1$

素因数の和:2713

約数の個数: 64

約数和(自身を含む): 206277120

約数和(自身を除く): 131638290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 973, 1390, 1946, 2085, 2557, 2919, 4170, 4865, 5114, 5838, 7671, 9730, 12785, 14595, 15342, 17899, 25570, 29190, 35798, 38355, 53697, 76710, 89495, 107394, 178990, 268485, 355423, 536970, 710846, 1066269, 1777115, 2132538, 2487961, 3554230, 4975922, 5331345, 7463883, 10662690, 12439805, 14927766, 24879610, 37319415, 74638830]

約数ペア:

[(1, 74638830), (2, 37319415), (3, 24879610), (5, 14927766), (6, 12439805), (7, 10662690), (10, 7463883), (14, 5331345), (15, 4975922), (21, 3554230), (30, 2487961), (35, 2132538), (42, 1777115), (70, 1066269), (105, 710846), (139, 536970), (210, 355423), (278, 268485), (417, 178990), (695, 107394), (834, 89495), (973, 76710), (1390, 53697), (1946, 38355), (2085, 35798), (2557, 29190), (2919, 25570), (4170, 17899), (4865, 15342), (5114, 14595), (5838, 12785), (7671, 9730)]