69019420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{937}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 151280640

約数和(自身を除く): 82261220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 127, 145, 254, 290, 508, 580, 635, 937, 1270, 1874, 2540, 3683, 3748, 4685, 7366, 9370, 14732, 18415, 18740, 27173, 36830, 54346, 73660, 108692, 118999, 135865, 237998, 271730, 475996, 543460, 594995, 1189990, 2379980, 3450971, 6901942, 13803884, 17254855, 34509710, 69019420]

約数ペア:

[(1, 69019420), (2, 34509710), (4, 17254855), (5, 13803884), (10, 6901942), (20, 3450971), (29, 2379980), (58, 1189990), (116, 594995), (127, 543460), (145, 475996), (254, 271730), (290, 237998), (508, 135865), (580, 118999), (635, 108692), (937, 73660), (1270, 54346), (1874, 36830), (2540, 27173), (3683, 18740), (3748, 18415), (4685, 14732), (7366, 9370)]