749241220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31667}}^1$

素因数の和:31709

約数の個数: 72

約数和(自身を含む): 1947201984

約数和(自身を除く): 1197960764

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5915, 11830, 23660, 31667, 63334, 126668, 158335, 221669, 316670, 411671, 443338, 633340, 823342, 886676, 1108345, 1646684, 2058355, 2216690, 2881697, 4116710, 4433380, 5351723, 5763394, 8233420, 10703446, 11526788, 14408485, 21406892, 26758615, 28816970, 37462061, 53517230, 57633940, 74924122, 107034460, 149848244, 187310305, 374620610, 749241220]

約数ペア:

[(1, 749241220), (2, 374620610), (4, 187310305), (5, 149848244), (7, 107034460), (10, 74924122), (13, 57633940), (14, 53517230), (20, 37462061), (26, 28816970), (28, 26758615), (35, 21406892), (52, 14408485), (65, 11526788), (70, 10703446), (91, 8233420), (130, 5763394), (140, 5351723), (169, 4433380), (182, 4116710), (260, 2881697), (338, 2216690), (364, 2058355), (455, 1646684), (676, 1108345), (845, 886676), (910, 823342), (1183, 633340), (1690, 443338), (1820, 411671), (2366, 316670), (3380, 221669), (4732, 158335), (5915, 126668), (11830, 63334), (23660, 31667)]