65417660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 173311488

約数和(自身を除く): 107893828

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 107, 110, 140, 154, 214, 220, 308, 385, 397, 428, 535, 749, 770, 794, 1070, 1177, 1498, 1540, 1588, 1985, 2140, 2354, 2779, 2996, 3745, 3970, 4367, 4708, 5558, 5885, 7490, 7940, 8239, 8734, 11116, 11770, 13895, 14980, 16478, 17468, 21835, 23540, 27790, 30569, 32956, 41195, 42479, 43670, 55580, 61138, 82390, 84958, 87340, 122276, 152845, 164780, 169916, 212395, 297353, 305690, 424790, 467269, 594706, 611380, 849580, 934538, 1189412, 1486765, 1869076, 2336345, 2973530, 3270883, 4672690, 5947060, 6541766, 9345380, 13083532, 16354415, 32708830, 65417660]

約数ペア:

[(1, 65417660), (2, 32708830), (4, 16354415), (5, 13083532), (7, 9345380), (10, 6541766), (11, 5947060), (14, 4672690), (20, 3270883), (22, 2973530), (28, 2336345), (35, 1869076), (44, 1486765), (55, 1189412), (70, 934538), (77, 849580), (107, 611380), (110, 594706), (140, 467269), (154, 424790), (214, 305690), (220, 297353), (308, 212395), (385, 169916), (397, 164780), (428, 152845), (535, 122276), (749, 87340), (770, 84958), (794, 82390), (1070, 61138), (1177, 55580), (1498, 43670), (1540, 42479), (1588, 41195), (1985, 32956), (2140, 30569), (2354, 27790), (2779, 23540), (2996, 21835), (3745, 17468), (3970, 16478), (4367, 14980), (4708, 13895), (5558, 11770), (5885, 11116), (7490, 8734), (7940, 8239)]