72429980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5813}}^1$

素因数の和:5918

約数の個数: 48

約数和(自身を含む): 175815360

約数和(自身を除く): 103385380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 5813, 6230, 11626, 12460, 23252, 29065, 40691, 58130, 81382, 116260, 162764, 203455, 406910, 517357, 813820, 1034714, 2069428, 2586785, 3621499, 5173570, 7242998, 10347140, 14485996, 18107495, 36214990, 72429980]

約数ペア:

[(1, 72429980), (2, 36214990), (4, 18107495), (5, 14485996), (7, 10347140), (10, 7242998), (14, 5173570), (20, 3621499), (28, 2586785), (35, 2069428), (70, 1034714), (89, 813820), (140, 517357), (178, 406910), (356, 203455), (445, 162764), (623, 116260), (890, 81382), (1246, 58130), (1780, 40691), (2492, 29065), (3115, 23252), (5813, 12460), (6230, 11626)]