91622440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25171}}^1$

素因数の和:25202

約数の個数: 64

約数和(自身を含む): 253733760

約数和(自身を除く): 162111320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 25171, 50342, 100684, 125855, 176197, 201368, 251710, 327223, 352394, 503420, 654446, 704788, 880985, 1006840, 1308892, 1409576, 1636115, 1761970, 2290561, 2617784, 3272230, 3523940, 4581122, 6544460, 7047880, 9162244, 11452805, 13088920, 18324488, 22905610, 45811220, 91622440]

約数ペア:

[(1, 91622440), (2, 45811220), (4, 22905610), (5, 18324488), (7, 13088920), (8, 11452805), (10, 9162244), (13, 7047880), (14, 6544460), (20, 4581122), (26, 3523940), (28, 3272230), (35, 2617784), (40, 2290561), (52, 1761970), (56, 1636115), (65, 1409576), (70, 1308892), (91, 1006840), (104, 880985), (130, 704788), (140, 654446), (182, 503420), (260, 352394), (280, 327223), (364, 251710), (455, 201368), (520, 176197), (728, 125855), (910, 100684), (1820, 50342), (3640, 25171)]