121620408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 377395200

約数和(自身を除く): 255774792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 233, 239, 273, 312, 364, 466, 478, 546, 699, 717, 728, 932, 956, 1092, 1398, 1434, 1631, 1673, 1864, 1912, 2184, 2796, 2868, 3029, 3107, 3262, 3346, 4893, 5019, 5592, 5736, 6058, 6214, 6524, 6692, 9087, 9321, 9786, 10038, 12116, 12428, 13048, 13384, 18174, 18642, 19572, 20076, 21203, 21749, 24232, 24856, 36348, 37284, 39144, 40152, 42406, 43498, 55687, 63609, 65247, 72696, 74568, 84812, 86996, 111374, 127218, 130494, 167061, 169624, 173992, 222748, 254436, 260988, 334122, 389809, 445496, 508872, 521976, 668244, 723931, 779618, 1169427, 1336488, 1447862, 1559236, 2171793, 2338854, 2895724, 3118472, 4343586, 4677708, 5067517, 5791448, 8687172, 9355416, 10135034, 15202551, 17374344, 20270068, 30405102, 40540136, 60810204, 121620408]

約数ペア:

[(1, 121620408), (2, 60810204), (3, 40540136), (4, 30405102), (6, 20270068), (7, 17374344), (8, 15202551), (12, 10135034), (13, 9355416), (14, 8687172), (21, 5791448), (24, 5067517), (26, 4677708), (28, 4343586), (39, 3118472), (42, 2895724), (52, 2338854), (56, 2171793), (78, 1559236), (84, 1447862), (91, 1336488), (104, 1169427), (156, 779618), (168, 723931), (182, 668244), (233, 521976), (239, 508872), (273, 445496), (312, 389809), (364, 334122), (466, 260988), (478, 254436), (546, 222748), (699, 173992), (717, 169624), (728, 167061), (932, 130494), (956, 127218), (1092, 111374), (1398, 86996), (1434, 84812), (1631, 74568), (1673, 72696), (1864, 65247), (1912, 63609), (2184, 55687), (2796, 43498), (2868, 42406), (3029, 40152), (3107, 39144), (3262, 37284), (3346, 36348), (4893, 24856), (5019, 24232), (5592, 21749), (5736, 21203), (6058, 20076), (6214, 19572), (6524, 18642), (6692, 18174), (9087, 13384), (9321, 13048), (9786, 12428), (10038, 12116)]