686290380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{2161}}^1$

素因数の和:2319

約数の個数: 96

約数和(自身を含む): 1975895040

約数和(自身を除く): 1289604660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 79, 134, 158, 201, 237, 268, 316, 335, 395, 402, 474, 670, 790, 804, 948, 1005, 1185, 1340, 1580, 2010, 2161, 2370, 4020, 4322, 4740, 5293, 6483, 8644, 10586, 10805, 12966, 15879, 21172, 21610, 25932, 26465, 31758, 32415, 43220, 52930, 63516, 64830, 79395, 105860, 129660, 144787, 158790, 170719, 289574, 317580, 341438, 434361, 512157, 579148, 682876, 723935, 853595, 868722, 1024314, 1447870, 1707190, 1737444, 2048628, 2171805, 2560785, 2895740, 3414380, 4343610, 5121570, 8687220, 10243140, 11438173, 22876346, 34314519, 45752692, 57190865, 68629038, 114381730, 137258076, 171572595, 228763460, 343145190, 686290380]

約数ペア:

[(1, 686290380), (2, 343145190), (3, 228763460), (4, 171572595), (5, 137258076), (6, 114381730), (10, 68629038), (12, 57190865), (15, 45752692), (20, 34314519), (30, 22876346), (60, 11438173), (67, 10243140), (79, 8687220), (134, 5121570), (158, 4343610), (201, 3414380), (237, 2895740), (268, 2560785), (316, 2171805), (335, 2048628), (395, 1737444), (402, 1707190), (474, 1447870), (670, 1024314), (790, 868722), (804, 853595), (948, 723935), (1005, 682876), (1185, 579148), (1340, 512157), (1580, 434361), (2010, 341438), (2161, 317580), (2370, 289574), (4020, 170719), (4322, 158790), (4740, 144787), (5293, 129660), (6483, 105860), (8644, 79395), (10586, 64830), (10805, 63516), (12966, 52930), (15879, 43220), (21172, 32415), (21610, 31758), (25932, 26465)]