157209780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28793}}^1$

素因数の和:28825

約数の個数: 96

約数和(自身を含む): 541787904

約数和(自身を除く): 384578124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 28793, 57586, 86379, 115172, 143965, 172758, 201551, 287930, 345516, 374309, 403102, 431895, 575860, 604653, 748618, 806204, 863790, 1007755, 1122927, 1209306, 1497236, 1727580, 1871545, 2015510, 2245854, 2418612, 2620163, 3023265, 3743090, 4031020, 4491708, 5240326, 5614635, 6046530, 7486180, 7860489, 10480652, 11229270, 12093060, 13100815, 15720978, 22458540, 26201630, 31441956, 39302445, 52403260, 78604890, 157209780]

約数ペア:

[(1, 157209780), (2, 78604890), (3, 52403260), (4, 39302445), (5, 31441956), (6, 26201630), (7, 22458540), (10, 15720978), (12, 13100815), (13, 12093060), (14, 11229270), (15, 10480652), (20, 7860489), (21, 7486180), (26, 6046530), (28, 5614635), (30, 5240326), (35, 4491708), (39, 4031020), (42, 3743090), (52, 3023265), (60, 2620163), (65, 2418612), (70, 2245854), (78, 2015510), (84, 1871545), (91, 1727580), (105, 1497236), (130, 1209306), (140, 1122927), (156, 1007755), (182, 863790), (195, 806204), (210, 748618), (260, 604653), (273, 575860), (364, 431895), (390, 403102), (420, 374309), (455, 345516), (546, 287930), (780, 201551), (910, 172758), (1092, 143965), (1365, 115172), (1820, 86379), (2730, 57586), (5460, 28793)]