155479620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{487}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 463373568

約数和(自身を除く): 307893948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 313, 340, 487, 510, 626, 939, 974, 1020, 1252, 1461, 1565, 1878, 1948, 2435, 2922, 3130, 3756, 4695, 4870, 5321, 5844, 6260, 7305, 8279, 9390, 9740, 10642, 14610, 15963, 16558, 18780, 21284, 24837, 26605, 29220, 31926, 33116, 41395, 49674, 53210, 63852, 79815, 82790, 99348, 106420, 124185, 152431, 159630, 165580, 248370, 304862, 319260, 457293, 496740, 609724, 762155, 914586, 1524310, 1829172, 2286465, 2591327, 3048620, 4572930, 5182654, 7773981, 9145860, 10365308, 12956635, 15547962, 25913270, 31095924, 38869905, 51826540, 77739810, 155479620]

約数ペア:

[(1, 155479620), (2, 77739810), (3, 51826540), (4, 38869905), (5, 31095924), (6, 25913270), (10, 15547962), (12, 12956635), (15, 10365308), (17, 9145860), (20, 7773981), (30, 5182654), (34, 4572930), (51, 3048620), (60, 2591327), (68, 2286465), (85, 1829172), (102, 1524310), (170, 914586), (204, 762155), (255, 609724), (313, 496740), (340, 457293), (487, 319260), (510, 304862), (626, 248370), (939, 165580), (974, 159630), (1020, 152431), (1252, 124185), (1461, 106420), (1565, 99348), (1878, 82790), (1948, 79815), (2435, 63852), (2922, 53210), (3130, 49674), (3756, 41395), (4695, 33116), (4870, 31926), (5321, 29220), (5844, 26605), (6260, 24837), (7305, 21284), (8279, 18780), (9390, 16558), (9740, 15963), (10642, 14610)]