53991210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19777}}^1$

素因数の和:19807

約数の個数: 64

約数和(自身を含む): 159489792

約数和(自身を除く): 105498582

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 19777, 39554, 59331, 98885, 118662, 138439, 197770, 257101, 276878, 296655, 415317, 514202, 593310, 692195, 771303, 830634, 1285505, 1384390, 1542606, 1799707, 2076585, 2571010, 3599414, 3856515, 4153170, 5399121, 7713030, 8998535, 10798242, 17997070, 26995605, 53991210]

約数ペア:

[(1, 53991210), (2, 26995605), (3, 17997070), (5, 10798242), (6, 8998535), (7, 7713030), (10, 5399121), (13, 4153170), (14, 3856515), (15, 3599414), (21, 2571010), (26, 2076585), (30, 1799707), (35, 1542606), (39, 1384390), (42, 1285505), (65, 830634), (70, 771303), (78, 692195), (91, 593310), (105, 514202), (130, 415317), (182, 296655), (195, 276878), (210, 257101), (273, 197770), (390, 138439), (455, 118662), (546, 98885), (910, 59331), (1365, 39554), (2730, 19777)]