285025860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4813}}^1$

素因数の和:4882

約数の個数: 144

約数和(自身を含む): 1009322496

約数和(自身を除く): 724296636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3290, 3948, 4230, 4813, 4935, 5922, 6580, 8460, 9626, 9870, 11844, 14439, 14805, 19252, 19740, 24065, 28878, 29610, 33691, 43317, 48130, 57756, 59220, 67382, 72195, 86634, 96260, 101073, 134764, 144390, 168455, 173268, 202146, 216585, 226211, 288780, 303219, 336910, 404292, 433170, 452422, 505365, 606438, 673820, 678633, 866340, 904844, 1010730, 1131055, 1212876, 1357266, 1516095, 1583477, 2021460, 2035899, 2262110, 2714532, 3032190, 3166954, 3393165, 4071798, 4524220, 4750431, 6064380, 6333908, 6786330, 7917385, 8143596, 9500862, 10179495, 13572660, 14251293, 15834770, 19001724, 20358990, 23752155, 28502586, 31669540, 40717980, 47504310, 57005172, 71256465, 95008620, 142512930, 285025860]

約数ペア:

[(1, 285025860), (2, 142512930), (3, 95008620), (4, 71256465), (5, 57005172), (6, 47504310), (7, 40717980), (9, 31669540), (10, 28502586), (12, 23752155), (14, 20358990), (15, 19001724), (18, 15834770), (20, 14251293), (21, 13572660), (28, 10179495), (30, 9500862), (35, 8143596), (36, 7917385), (42, 6786330), (45, 6333908), (47, 6064380), (60, 4750431), (63, 4524220), (70, 4071798), (84, 3393165), (90, 3166954), (94, 3032190), (105, 2714532), (126, 2262110), (140, 2035899), (141, 2021460), (180, 1583477), (188, 1516095), (210, 1357266), (235, 1212876), (252, 1131055), (282, 1010730), (315, 904844), (329, 866340), (420, 678633), (423, 673820), (470, 606438), (564, 505365), (630, 452422), (658, 433170), (705, 404292), (846, 336910), (940, 303219), (987, 288780), (1260, 226211), (1316, 216585), (1410, 202146), (1645, 173268), (1692, 168455), (1974, 144390), (2115, 134764), (2820, 101073), (2961, 96260), (3290, 86634), (3948, 72195), (4230, 67382), (4813, 59220), (4935, 57756), (5922, 48130), (6580, 43317), (8460, 33691), (9626, 29610), (9870, 28878), (11844, 24065), (14439, 19740), (14805, 19252)]