17415580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1403

約数の個数: 72

約数和(自身を含む): 45849888

約数和(自身を除く): 28434308

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1367, 1820, 2548, 2734, 3185, 5468, 6370, 6835, 9569, 12740, 13670, 17771, 19138, 27340, 35542, 38276, 47845, 66983, 71084, 88855, 95690, 124397, 133966, 177710, 191380, 248794, 267932, 334915, 355420, 497588, 621985, 669830, 870779, 1243970, 1339660, 1741558, 2487940, 3483116, 4353895, 8707790, 17415580]

約数ペア:

[(1, 17415580), (2, 8707790), (4, 4353895), (5, 3483116), (7, 2487940), (10, 1741558), (13, 1339660), (14, 1243970), (20, 870779), (26, 669830), (28, 621985), (35, 497588), (49, 355420), (52, 334915), (65, 267932), (70, 248794), (91, 191380), (98, 177710), (130, 133966), (140, 124397), (182, 95690), (196, 88855), (245, 71084), (260, 66983), (364, 47845), (455, 38276), (490, 35542), (637, 27340), (910, 19138), (980, 17771), (1274, 13670), (1367, 12740), (1820, 9569), (2548, 6835), (2734, 6370), (3185, 5468)]