317345340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2927}}^1$

素因数の和:3091

約数の個数: 96

約数和(自身を含む): 964131840

約数和(自身を除く): 646786500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 556, 695, 780, 834, 1390, 1668, 1807, 2085, 2780, 2927, 3614, 4170, 5421, 5854, 7228, 8340, 8781, 9035, 10842, 11708, 14635, 17562, 18070, 21684, 27105, 29270, 35124, 36140, 38051, 43905, 54210, 58540, 76102, 87810, 108420, 114153, 152204, 175620, 190255, 228306, 380510, 406853, 456612, 570765, 761020, 813706, 1141530, 1220559, 1627412, 2034265, 2283060, 2441118, 4068530, 4882236, 5289089, 6102795, 8137060, 10578178, 12205590, 15867267, 21156356, 24411180, 26445445, 31734534, 52890890, 63469068, 79336335, 105781780, 158672670, 317345340]

約数ペア:

[(1, 317345340), (2, 158672670), (3, 105781780), (4, 79336335), (5, 63469068), (6, 52890890), (10, 31734534), (12, 26445445), (13, 24411180), (15, 21156356), (20, 15867267), (26, 12205590), (30, 10578178), (39, 8137060), (52, 6102795), (60, 5289089), (65, 4882236), (78, 4068530), (130, 2441118), (139, 2283060), (156, 2034265), (195, 1627412), (260, 1220559), (278, 1141530), (390, 813706), (417, 761020), (556, 570765), (695, 456612), (780, 406853), (834, 380510), (1390, 228306), (1668, 190255), (1807, 175620), (2085, 152204), (2780, 114153), (2927, 108420), (3614, 87810), (4170, 76102), (5421, 58540), (5854, 54210), (7228, 43905), (8340, 38051), (8781, 36140), (9035, 35124), (10842, 29270), (11708, 27105), (14635, 21684), (17562, 18070)]