140173020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1684

約数の個数: 144

約数和(自身を含む): 470564640

約数和(自身を除く): 330391620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 962, 1110, 1170, 1332, 1443, 1619, 1665, 1924, 2220, 2340, 2405, 2886, 3238, 3330, 4329, 4810, 4857, 5772, 6476, 6660, 7215, 8095, 8658, 9620, 9714, 14430, 14571, 16190, 17316, 19428, 21047, 21645, 24285, 28860, 29142, 32380, 42094, 43290, 48570, 58284, 59903, 63141, 72855, 84188, 86580, 97140, 105235, 119806, 126282, 145710, 179709, 189423, 210470, 239612, 252564, 291420, 299515, 315705, 359418, 378846, 420940, 539127, 599030, 631410, 718836, 757692, 778739, 898545, 947115, 1078254, 1198060, 1262820, 1557478, 1797090, 1894230, 2156508, 2336217, 2695635, 3114956, 3594180, 3788460, 3893695, 4672434, 5391270, 7008651, 7787390, 9344868, 10782540, 11681085, 14017302, 15574780, 23362170, 28034604, 35043255, 46724340, 70086510, 140173020]

約数ペア:

[(1, 140173020), (2, 70086510), (3, 46724340), (4, 35043255), (5, 28034604), (6, 23362170), (9, 15574780), (10, 14017302), (12, 11681085), (13, 10782540), (15, 9344868), (18, 7787390), (20, 7008651), (26, 5391270), (30, 4672434), (36, 3893695), (37, 3788460), (39, 3594180), (45, 3114956), (52, 2695635), (60, 2336217), (65, 2156508), (74, 1894230), (78, 1797090), (90, 1557478), (111, 1262820), (117, 1198060), (130, 1078254), (148, 947115), (156, 898545), (180, 778739), (185, 757692), (195, 718836), (222, 631410), (234, 599030), (260, 539127), (333, 420940), (370, 378846), (390, 359418), (444, 315705), (468, 299515), (481, 291420), (555, 252564), (585, 239612), (666, 210470), (740, 189423), (780, 179709), (962, 145710), (1110, 126282), (1170, 119806), (1332, 105235), (1443, 97140), (1619, 86580), (1665, 84188), (1924, 72855), (2220, 63141), (2340, 59903), (2405, 58284), (2886, 48570), (3238, 43290), (3330, 42094), (4329, 32380), (4810, 29142), (4857, 28860), (5772, 24285), (6476, 21645), (6660, 21047), (7215, 19428), (8095, 17316), (8658, 16190), (9620, 14571), (9714, 14430)]