401017890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{146893}}^1$

素因数の和:146923

約数の個数: 64

約数和(自身を含む): 1184553216

約数和(自身を除く): 783535326

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 146893, 293786, 440679, 734465, 881358, 1028251, 1468930, 1909609, 2056502, 2203395, 3084753, 3819218, 4406790, 5141255, 5728827, 6169506, 9548045, 10282510, 11457654, 13367263, 15423765, 19096090, 26734526, 28644135, 30847530, 40101789, 57288270, 66836315, 80203578, 133672630, 200508945, 401017890]

約数ペア:

[(1, 401017890), (2, 200508945), (3, 133672630), (5, 80203578), (6, 66836315), (7, 57288270), (10, 40101789), (13, 30847530), (14, 28644135), (15, 26734526), (21, 19096090), (26, 15423765), (30, 13367263), (35, 11457654), (39, 10282510), (42, 9548045), (65, 6169506), (70, 5728827), (78, 5141255), (91, 4406790), (105, 3819218), (130, 3084753), (182, 2203395), (195, 2056502), (210, 1909609), (273, 1468930), (390, 1028251), (455, 881358), (546, 734465), (910, 440679), (1365, 293786), (2730, 146893)]