73885870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 142481808

約数和(自身を除く): 68595938

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 211, 361, 422, 485, 722, 970, 1055, 1805, 1843, 2110, 3610, 3686, 4009, 8018, 9215, 18430, 20045, 20467, 35017, 40090, 40934, 70034, 76171, 102335, 152342, 175085, 204670, 350170, 380855, 388873, 761710, 777746, 1944365, 3888730, 7388587, 14777174, 36942935, 73885870]

約数ペア:

[(1, 73885870), (2, 36942935), (5, 14777174), (10, 7388587), (19, 3888730), (38, 1944365), (95, 777746), (97, 761710), (190, 388873), (194, 380855), (211, 350170), (361, 204670), (422, 175085), (485, 152342), (722, 102335), (970, 76171), (1055, 70034), (1805, 40934), (1843, 40090), (2110, 35017), (3610, 20467), (3686, 20045), (4009, 18430), (8018, 9215)]