73156460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 177811200

約数和(自身を除く): 104654740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 59, 65, 76, 95, 118, 130, 190, 236, 247, 251, 260, 295, 380, 494, 502, 590, 767, 988, 1004, 1121, 1180, 1235, 1255, 1534, 2242, 2470, 2510, 3068, 3263, 3835, 4484, 4769, 4940, 5020, 5605, 6526, 7670, 9538, 11210, 13052, 14573, 14809, 15340, 16315, 19076, 22420, 23845, 29146, 29618, 32630, 47690, 58292, 59236, 61997, 65260, 72865, 74045, 95380, 123994, 145730, 148090, 192517, 247988, 281371, 291460, 296180, 309985, 385034, 562742, 619970, 770068, 962585, 1125484, 1239940, 1406855, 1925170, 2813710, 3657823, 3850340, 5627420, 7315646, 14631292, 18289115, 36578230, 73156460]

約数ペア:

[(1, 73156460), (2, 36578230), (4, 18289115), (5, 14631292), (10, 7315646), (13, 5627420), (19, 3850340), (20, 3657823), (26, 2813710), (38, 1925170), (52, 1406855), (59, 1239940), (65, 1125484), (76, 962585), (95, 770068), (118, 619970), (130, 562742), (190, 385034), (236, 309985), (247, 296180), (251, 291460), (260, 281371), (295, 247988), (380, 192517), (494, 148090), (502, 145730), (590, 123994), (767, 95380), (988, 74045), (1004, 72865), (1121, 65260), (1180, 61997), (1235, 59236), (1255, 58292), (1534, 47690), (2242, 32630), (2470, 29618), (2510, 29146), (3068, 23845), (3263, 22420), (3835, 19076), (4484, 16315), (4769, 15340), (4940, 14809), (5020, 14573), (5605, 13052), (6526, 11210), (7670, 9538)]