64935780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1699}}^1$

素因数の和:1738

約数の個数: 144

約数和(自身を含む): 227908800

約数和(自身を除く): 162973020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1699, 1820, 1911, 2548, 2730, 2940, 3185, 3398, 3822, 5097, 5460, 6370, 6796, 7644, 8495, 9555, 10194, 11893, 12740, 16990, 19110, 20388, 22087, 23786, 25485, 33980, 35679, 38220, 44174, 47572, 50970, 59465, 66261, 71358, 83251, 88348, 101940, 110435, 118930, 132522, 142716, 154609, 166502, 178395, 220870, 237860, 249753, 265044, 309218, 331305, 333004, 356790, 416255, 441740, 463827, 499506, 618436, 662610, 713580, 773045, 832510, 927654, 999012, 1082263, 1248765, 1325220, 1546090, 1665020, 1855308, 2164526, 2319135, 2497530, 3092180, 3246789, 4329052, 4638270, 4995060, 5411315, 6493578, 9276540, 10822630, 12987156, 16233945, 21645260, 32467890, 64935780]

約数ペア:

[(1, 64935780), (2, 32467890), (3, 21645260), (4, 16233945), (5, 12987156), (6, 10822630), (7, 9276540), (10, 6493578), (12, 5411315), (13, 4995060), (14, 4638270), (15, 4329052), (20, 3246789), (21, 3092180), (26, 2497530), (28, 2319135), (30, 2164526), (35, 1855308), (39, 1665020), (42, 1546090), (49, 1325220), (52, 1248765), (60, 1082263), (65, 999012), (70, 927654), (78, 832510), (84, 773045), (91, 713580), (98, 662610), (105, 618436), (130, 499506), (140, 463827), (147, 441740), (156, 416255), (182, 356790), (195, 333004), (196, 331305), (210, 309218), (245, 265044), (260, 249753), (273, 237860), (294, 220870), (364, 178395), (390, 166502), (420, 154609), (455, 142716), (490, 132522), (546, 118930), (588, 110435), (637, 101940), (735, 88348), (780, 83251), (910, 71358), (980, 66261), (1092, 59465), (1274, 50970), (1365, 47572), (1470, 44174), (1699, 38220), (1820, 35679), (1911, 33980), (2548, 25485), (2730, 23786), (2940, 22087), (3185, 20388), (3398, 19110), (3822, 16990), (5097, 12740), (5460, 11893), (6370, 10194), (6796, 9555), (7644, 8495)]