7396740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 25225200

約数和(自身を除く): 17828460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 109, 116, 117, 130, 145, 156, 174, 180, 195, 218, 234, 260, 261, 290, 327, 348, 377, 390, 435, 436, 468, 522, 545, 580, 585, 654, 754, 780, 870, 981, 1044, 1090, 1131, 1170, 1305, 1308, 1417, 1508, 1635, 1740, 1885, 1962, 2180, 2262, 2340, 2610, 2834, 3161, 3270, 3393, 3770, 3924, 4251, 4524, 4905, 5220, 5655, 5668, 6322, 6540, 6786, 7085, 7540, 8502, 9483, 9810, 11310, 12644, 12753, 13572, 14170, 15805, 16965, 17004, 18966, 19620, 21255, 22620, 25506, 28340, 28449, 31610, 33930, 37932, 41093, 42510, 47415, 51012, 56898, 63220, 63765, 67860, 82186, 85020, 94830, 113796, 123279, 127530, 142245, 164372, 189660, 205465, 246558, 255060, 284490, 369837, 410930, 493116, 568980, 616395, 739674, 821860, 1232790, 1479348, 1849185, 2465580, 3698370, 7396740]

約数ペア:

[(1, 7396740), (2, 3698370), (3, 2465580), (4, 1849185), (5, 1479348), (6, 1232790), (9, 821860), (10, 739674), (12, 616395), (13, 568980), (15, 493116), (18, 410930), (20, 369837), (26, 284490), (29, 255060), (30, 246558), (36, 205465), (39, 189660), (45, 164372), (52, 142245), (58, 127530), (60, 123279), (65, 113796), (78, 94830), (87, 85020), (90, 82186), (109, 67860), (116, 63765), (117, 63220), (130, 56898), (145, 51012), (156, 47415), (174, 42510), (180, 41093), (195, 37932), (218, 33930), (234, 31610), (260, 28449), (261, 28340), (290, 25506), (327, 22620), (348, 21255), (377, 19620), (390, 18966), (435, 17004), (436, 16965), (468, 15805), (522, 14170), (545, 13572), (580, 12753), (585, 12644), (654, 11310), (754, 9810), (780, 9483), (870, 8502), (981, 7540), (1044, 7085), (1090, 6786), (1131, 6540), (1170, 6322), (1305, 5668), (1308, 5655), (1417, 5220), (1508, 4905), (1635, 4524), (1740, 4251), (1885, 3924), (1962, 3770), (2180, 3393), (2262, 3270), (2340, 3161), (2610, 2834)]