79973700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{991}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 232485120

約数和(自身を除く): 152511420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 269, 300, 538, 807, 991, 1076, 1345, 1614, 1982, 2690, 2973, 3228, 3964, 4035, 4955, 5380, 5946, 6725, 8070, 9910, 11892, 13450, 14865, 16140, 19820, 20175, 24775, 26900, 29730, 40350, 49550, 59460, 74325, 80700, 99100, 148650, 266579, 297300, 533158, 799737, 1066316, 1332895, 1599474, 2665790, 3198948, 3998685, 5331580, 6664475, 7997370, 13328950, 15994740, 19993425, 26657900, 39986850, 79973700]

約数ペア:

[(1, 79973700), (2, 39986850), (3, 26657900), (4, 19993425), (5, 15994740), (6, 13328950), (10, 7997370), (12, 6664475), (15, 5331580), (20, 3998685), (25, 3198948), (30, 2665790), (50, 1599474), (60, 1332895), (75, 1066316), (100, 799737), (150, 533158), (269, 297300), (300, 266579), (538, 148650), (807, 99100), (991, 80700), (1076, 74325), (1345, 59460), (1614, 49550), (1982, 40350), (2690, 29730), (2973, 26900), (3228, 24775), (3964, 20175), (4035, 19820), (4955, 16140), (5380, 14865), (5946, 13450), (6725, 11892), (8070, 9910)]