217466340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39829}}^1$

素因数の和:39861

約数の個数: 96

約数和(自身を含む): 749441280

約数和(自身を除く): 531974940

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, 39829, 79658, 119487, 159316, 199145, 238974, 278803, 398290, 477948, 517777, 557606, 597435, 796580, 836409, 1035554, 1115212, 1194870, 1394015, 1553331, 1672818, 2071108, 2389740, 2588885, 2788030, 3106662, 3345636, 3624439, 4182045, 5177770, 5576060, 6213324, 7248878, 7766655, 8364090, 10355540, 10873317, 14497756, 15533310, 16728180, 18122195, 21746634, 31066620, 36244390, 43493268, 54366585, 72488780, 108733170, 217466340]

約数ペア:

[(1, 217466340), (2, 108733170), (3, 72488780), (4, 54366585), (5, 43493268), (6, 36244390), (7, 31066620), (10, 21746634), (12, 18122195), (13, 16728180), (14, 15533310), (15, 14497756), (20, 10873317), (21, 10355540), (26, 8364090), (28, 7766655), (30, 7248878), (35, 6213324), (39, 5576060), (42, 5177770), (52, 4182045), (60, 3624439), (65, 3345636), (70, 3106662), (78, 2788030), (84, 2588885), (91, 2389740), (105, 2071108), (130, 1672818), (140, 1553331), (156, 1394015), (182, 1194870), (195, 1115212), (210, 1035554), (260, 836409), (273, 796580), (364, 597435), (390, 557606), (420, 517777), (455, 477948), (546, 398290), (780, 278803), (910, 238974), (1092, 199145), (1365, 159316), (1820, 119487), (2730, 79658), (5460, 39829)]