251710380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{29753}}^1$

素因数の和:29815

約数の個数: 72

約数和(自身を含む): 779792832

約数和(自身を除く): 528082452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 29753, 59506, 89259, 119012, 148765, 178518, 267777, 297530, 357036, 446295, 535554, 595060, 892590, 1071108, 1338885, 1398391, 1785180, 2677770, 2796782, 4195173, 5355540, 5593564, 6991955, 8390346, 12585519, 13983910, 16780692, 20975865, 25171038, 27967820, 41951730, 50342076, 62927595, 83903460, 125855190, 251710380]

約数ペア:

[(1, 251710380), (2, 125855190), (3, 83903460), (4, 62927595), (5, 50342076), (6, 41951730), (9, 27967820), (10, 25171038), (12, 20975865), (15, 16780692), (18, 13983910), (20, 12585519), (30, 8390346), (36, 6991955), (45, 5593564), (47, 5355540), (60, 4195173), (90, 2796782), (94, 2677770), (141, 1785180), (180, 1398391), (188, 1338885), (235, 1071108), (282, 892590), (423, 595060), (470, 535554), (564, 446295), (705, 357036), (846, 297530), (940, 267777), (1410, 178518), (1692, 148765), (2115, 119012), (2820, 89259), (4230, 59506), (8460, 29753)]