642116730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{937}}^1$

素因数の和:1431

約数の個数: 64

約数和(自身を含む): 1575479808

約数和(自身を除く): 933363078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 431, 530, 795, 862, 937, 1293, 1590, 1874, 2155, 2586, 2811, 4310, 4685, 5622, 6465, 9370, 12930, 14055, 22843, 28110, 45686, 49661, 68529, 99322, 114215, 137058, 148983, 228430, 248305, 297966, 342645, 403847, 496610, 685290, 744915, 807694, 1211541, 1489830, 2019235, 2423082, 4038470, 6057705, 12115410, 21403891, 42807782, 64211673, 107019455, 128423346, 214038910, 321058365, 642116730]

約数ペア:

[(1, 642116730), (2, 321058365), (3, 214038910), (5, 128423346), (6, 107019455), (10, 64211673), (15, 42807782), (30, 21403891), (53, 12115410), (106, 6057705), (159, 4038470), (265, 2423082), (318, 2019235), (431, 1489830), (530, 1211541), (795, 807694), (862, 744915), (937, 685290), (1293, 496610), (1590, 403847), (1874, 342645), (2155, 297966), (2586, 248305), (2811, 228430), (4310, 148983), (4685, 137058), (5622, 114215), (6465, 99322), (9370, 68529), (12930, 49661), (14055, 45686), (22843, 28110)]