9753940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 24562440

約数和(自身を除く): 14808500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 269, 370, 490, 518, 538, 740, 980, 1036, 1076, 1295, 1345, 1813, 1883, 2590, 2690, 3626, 3766, 5180, 5380, 7252, 7532, 9065, 9415, 9953, 13181, 18130, 18830, 19906, 26362, 36260, 37660, 39812, 49765, 52724, 65905, 69671, 99530, 131810, 139342, 199060, 263620, 278684, 348355, 487697, 696710, 975394, 1393420, 1950788, 2438485, 4876970, 9753940]

約数ペア:

[(1, 9753940), (2, 4876970), (4, 2438485), (5, 1950788), (7, 1393420), (10, 975394), (14, 696710), (20, 487697), (28, 348355), (35, 278684), (37, 263620), (49, 199060), (70, 139342), (74, 131810), (98, 99530), (140, 69671), (148, 65905), (185, 52724), (196, 49765), (245, 39812), (259, 37660), (269, 36260), (370, 26362), (490, 19906), (518, 18830), (538, 18130), (740, 13181), (980, 9953), (1036, 9415), (1076, 9065), (1295, 7532), (1345, 7252), (1813, 5380), (1883, 5180), (2590, 3766), (2690, 3626)]