313733420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15671}}^1$

素因数の和:15711

約数の個数: 96

約数和(自身を含む): 884653056

約数和(自身を除く): 570919636

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 10010, 15671, 20020, 31342, 62684, 78355, 109697, 156710, 172381, 203723, 219394, 313420, 344762, 407446, 438788, 548485, 689524, 814892, 861905, 1018615, 1096970, 1206667, 1426061, 1723810, 2037230, 2193940, 2240953, 2413334, 2852122, 3447620, 4074460, 4481906, 4826668, 5704244, 6033335, 7130305, 8963812, 11204765, 12066670, 14260610, 15686671, 22409530, 24133340, 28521220, 31373342, 44819060, 62746684, 78433355, 156866710, 313733420]

約数ペア:

[(1, 313733420), (2, 156866710), (4, 78433355), (5, 62746684), (7, 44819060), (10, 31373342), (11, 28521220), (13, 24133340), (14, 22409530), (20, 15686671), (22, 14260610), (26, 12066670), (28, 11204765), (35, 8963812), (44, 7130305), (52, 6033335), (55, 5704244), (65, 4826668), (70, 4481906), (77, 4074460), (91, 3447620), (110, 2852122), (130, 2413334), (140, 2240953), (143, 2193940), (154, 2037230), (182, 1723810), (220, 1426061), (260, 1206667), (286, 1096970), (308, 1018615), (364, 861905), (385, 814892), (455, 689524), (572, 548485), (715, 438788), (770, 407446), (910, 344762), (1001, 313420), (1430, 219394), (1540, 203723), (1820, 172381), (2002, 156710), (2860, 109697), (4004, 78355), (5005, 62684), (10010, 31342), (15671, 20020)]