69763260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 231547680

約数和(自身を除く): 161784420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 105, 122, 140, 147, 183, 196, 210, 244, 245, 294, 305, 366, 389, 420, 427, 490, 588, 610, 732, 735, 778, 854, 915, 980, 1167, 1220, 1281, 1470, 1556, 1708, 1830, 1945, 2135, 2334, 2562, 2723, 2940, 2989, 3660, 3890, 4270, 4668, 5124, 5446, 5835, 5978, 6405, 7780, 8169, 8540, 8967, 10892, 11670, 11956, 12810, 13615, 14945, 16338, 17934, 19061, 23340, 23729, 25620, 27230, 29890, 32676, 35868, 38122, 40845, 44835, 47458, 54460, 57183, 59780, 71187, 76244, 81690, 89670, 94916, 95305, 114366, 118645, 142374, 163380, 166103, 179340, 190610, 228732, 237290, 284748, 285915, 332206, 355935, 381220, 474580, 498309, 571830, 664412, 711870, 830515, 996618, 1143660, 1162721, 1423740, 1661030, 1993236, 2325442, 2491545, 3322060, 3488163, 4650884, 4983090, 5813605, 6976326, 9966180, 11627210, 13952652, 17440815, 23254420, 34881630, 69763260]

約数ペア:

[(1, 69763260), (2, 34881630), (3, 23254420), (4, 17440815), (5, 13952652), (6, 11627210), (7, 9966180), (10, 6976326), (12, 5813605), (14, 4983090), (15, 4650884), (20, 3488163), (21, 3322060), (28, 2491545), (30, 2325442), (35, 1993236), (42, 1661030), (49, 1423740), (60, 1162721), (61, 1143660), (70, 996618), (84, 830515), (98, 711870), (105, 664412), (122, 571830), (140, 498309), (147, 474580), (183, 381220), (196, 355935), (210, 332206), (244, 285915), (245, 284748), (294, 237290), (305, 228732), (366, 190610), (389, 179340), (420, 166103), (427, 163380), (490, 142374), (588, 118645), (610, 114366), (732, 95305), (735, 94916), (778, 89670), (854, 81690), (915, 76244), (980, 71187), (1167, 59780), (1220, 57183), (1281, 54460), (1470, 47458), (1556, 44835), (1708, 40845), (1830, 38122), (1945, 35868), (2135, 32676), (2334, 29890), (2562, 27230), (2723, 25620), (2940, 23729), (2989, 23340), (3660, 19061), (3890, 17934), (4270, 16338), (4668, 14945), (5124, 13615), (5446, 12810), (5835, 11956), (5978, 11670), (6405, 10892), (7780, 8967), (8169, 8540)]