310313185

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 474163200

約数和(自身を除く): 163850015

約数列:

[1, 5, 7, 13, 35, 65, 79, 89, 91, 97, 395, 445, 455, 485, 553, 623, 679, 1027, 1157, 1261, 2765, 3115, 3395, 5135, 5785, 6305, 7031, 7189, 7663, 8099, 8633, 8827, 35155, 35945, 38315, 40495, 43165, 44135, 49217, 53641, 60431, 91403, 99619, 112229, 246085, 268205, 302155, 457015, 498095, 561145, 639821, 682007, 697333, 785603, 3199105, 3410035, 3486665, 3928015, 4774049, 8866091, 23870245, 44330455, 62062637, 310313185]

約数ペア:

[(1, 310313185), (5, 62062637), (7, 44330455), (13, 23870245), (35, 8866091), (65, 4774049), (79, 3928015), (89, 3486665), (91, 3410035), (97, 3199105), (395, 785603), (445, 697333), (455, 682007), (485, 639821), (553, 561145), (623, 498095), (679, 457015), (1027, 302155), (1157, 268205), (1261, 246085), (2765, 112229), (3115, 99619), (3395, 91403), (5135, 60431), (5785, 53641), (6305, 49217), (7031, 44135), (7189, 43165), (7663, 40495), (8099, 38315), (8633, 35945), (8827, 35155)]