243864530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3671}}^1$

素因数の和:3771

約数の個数: 64

約数和(自身を含む): 547803648

約数和(自身を除く): 303939118

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 182, 365, 455, 511, 730, 910, 949, 1022, 1898, 2555, 3671, 4745, 5110, 6643, 7342, 9490, 13286, 18355, 25697, 33215, 36710, 47723, 51394, 66430, 95446, 128485, 238615, 256970, 267983, 334061, 477230, 535966, 668122, 1339915, 1670305, 1875881, 2679830, 3340610, 3483779, 3751762, 6967558, 9379405, 17418895, 18758810, 24386453, 34837790, 48772906, 121932265, 243864530]

約数ペア:

[(1, 243864530), (2, 121932265), (5, 48772906), (7, 34837790), (10, 24386453), (13, 18758810), (14, 17418895), (26, 9379405), (35, 6967558), (65, 3751762), (70, 3483779), (73, 3340610), (91, 2679830), (130, 1875881), (146, 1670305), (182, 1339915), (365, 668122), (455, 535966), (511, 477230), (730, 334061), (910, 267983), (949, 256970), (1022, 238615), (1898, 128485), (2555, 95446), (3671, 66430), (4745, 51394), (5110, 47723), (6643, 36710), (7342, 33215), (9490, 25697), (13286, 18355)]