259587090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{653}}^1$

素因数の和:1304

約数の個数: 96

約数和(自身を含む): 773750016

約数和(自身を除く): 514162926

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 631, 653, 1262, 1306, 1893, 1959, 3155, 3265, 3786, 3918, 4417, 4571, 5679, 5877, 6310, 6530, 8834, 9142, 9465, 9795, 11358, 11754, 13251, 13713, 18930, 19590, 22085, 22855, 26502, 27426, 28395, 29385, 39753, 41139, 44170, 45710, 56790, 58770, 66255, 68565, 79506, 82278, 132510, 137130, 198765, 205695, 397530, 411390, 412043, 824086, 1236129, 2060215, 2472258, 2884301, 3708387, 4120430, 5768602, 6180645, 7416774, 8652903, 12361290, 14421505, 17305806, 18541935, 25958709, 28843010, 37083870, 43264515, 51917418, 86529030, 129793545, 259587090]

約数ペア:

[(1, 259587090), (2, 129793545), (3, 86529030), (5, 51917418), (6, 43264515), (7, 37083870), (9, 28843010), (10, 25958709), (14, 18541935), (15, 17305806), (18, 14421505), (21, 12361290), (30, 8652903), (35, 7416774), (42, 6180645), (45, 5768602), (63, 4120430), (70, 3708387), (90, 2884301), (105, 2472258), (126, 2060215), (210, 1236129), (315, 824086), (630, 412043), (631, 411390), (653, 397530), (1262, 205695), (1306, 198765), (1893, 137130), (1959, 132510), (3155, 82278), (3265, 79506), (3786, 68565), (3918, 66255), (4417, 58770), (4571, 56790), (5679, 45710), (5877, 44170), (6310, 41139), (6530, 39753), (8834, 29385), (9142, 28395), (9465, 27426), (9795, 26502), (11358, 22855), (11754, 22085), (13251, 19590), (13713, 18930)]