25396980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3557}}^1$

素因数の和:3593

約数の個数: 96

約数和(自身を含む): 86075136

約数和(自身を除く): 60678156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3557, 3570, 7114, 7140, 10671, 14228, 17785, 21342, 24899, 35570, 42684, 49798, 53355, 60469, 71140, 74697, 99596, 106710, 120938, 124495, 149394, 181407, 213420, 241876, 248990, 298788, 302345, 362814, 373485, 423283, 497980, 604690, 725628, 746970, 846566, 907035, 1209380, 1269849, 1493940, 1693132, 1814070, 2116415, 2539698, 3628140, 4232830, 5079396, 6349245, 8465660, 12698490, 25396980]

約数ペア:

[(1, 25396980), (2, 12698490), (3, 8465660), (4, 6349245), (5, 5079396), (6, 4232830), (7, 3628140), (10, 2539698), (12, 2116415), (14, 1814070), (15, 1693132), (17, 1493940), (20, 1269849), (21, 1209380), (28, 907035), (30, 846566), (34, 746970), (35, 725628), (42, 604690), (51, 497980), (60, 423283), (68, 373485), (70, 362814), (84, 302345), (85, 298788), (102, 248990), (105, 241876), (119, 213420), (140, 181407), (170, 149394), (204, 124495), (210, 120938), (238, 106710), (255, 99596), (340, 74697), (357, 71140), (420, 60469), (476, 53355), (510, 49798), (595, 42684), (714, 35570), (1020, 24899), (1190, 21342), (1428, 17785), (1785, 14228), (2380, 10671), (3557, 7140), (3570, 7114)]