25438770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 76377600

約数和(自身を除く): 50938830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 149, 210, 271, 298, 315, 447, 542, 630, 745, 813, 894, 1043, 1341, 1355, 1490, 1626, 1897, 2086, 2235, 2439, 2682, 2710, 3129, 3794, 4065, 4470, 4878, 5215, 5691, 6258, 6705, 8130, 9387, 9485, 10430, 11382, 12195, 13410, 15645, 17073, 18774, 18970, 24390, 28455, 31290, 34146, 40379, 46935, 56910, 80758, 85365, 93870, 121137, 170730, 201895, 242274, 282653, 363411, 403790, 565306, 605685, 726822, 847959, 1211370, 1413265, 1695918, 1817055, 2543877, 2826530, 3634110, 4239795, 5087754, 8479590, 12719385, 25438770]

約数ペア:

[(1, 25438770), (2, 12719385), (3, 8479590), (5, 5087754), (6, 4239795), (7, 3634110), (9, 2826530), (10, 2543877), (14, 1817055), (15, 1695918), (18, 1413265), (21, 1211370), (30, 847959), (35, 726822), (42, 605685), (45, 565306), (63, 403790), (70, 363411), (90, 282653), (105, 242274), (126, 201895), (149, 170730), (210, 121137), (271, 93870), (298, 85365), (315, 80758), (447, 56910), (542, 46935), (630, 40379), (745, 34146), (813, 31290), (894, 28455), (1043, 24390), (1341, 18970), (1355, 18774), (1490, 17073), (1626, 15645), (1897, 13410), (2086, 12195), (2235, 11382), (2439, 10430), (2682, 9485), (2710, 9387), (3129, 8130), (3794, 6705), (4065, 6258), (4470, 5691), (4878, 5215)]