78603420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 268369920

約数和(自身を除く): 189766500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 79, 84, 92, 103, 105, 115, 138, 140, 158, 161, 206, 210, 230, 237, 276, 309, 316, 322, 345, 395, 412, 420, 460, 474, 483, 515, 553, 618, 644, 690, 721, 790, 805, 948, 966, 1030, 1106, 1185, 1236, 1380, 1442, 1545, 1580, 1610, 1659, 1817, 1932, 2060, 2163, 2212, 2369, 2370, 2415, 2765, 2884, 3090, 3220, 3318, 3605, 3634, 4326, 4738, 4740, 4830, 5451, 5530, 6180, 6636, 7107, 7210, 7268, 8137, 8295, 8652, 9085, 9476, 9660, 10815, 10902, 11060, 11845, 12719, 14214, 14420, 16274, 16583, 16590, 18170, 21630, 21804, 23690, 24411, 25438, 27255, 28428, 32548, 33166, 33180, 35535, 36340, 38157, 40685, 43260, 47380, 48822, 49749, 50876, 54510, 56959, 63595, 66332, 71070, 76314, 81370, 82915, 97644, 99498, 109020, 113918, 122055, 127190, 142140, 152628, 162740, 165830, 170877, 187151, 190785, 198996, 227836, 244110, 248745, 254380, 284795, 331660, 341754, 374302, 381570, 488220, 497490, 561453, 569590, 683508, 748604, 763140, 854385, 935755, 994980, 1122906, 1139180, 1310057, 1708770, 1871510, 2245812, 2620114, 2807265, 3417540, 3743020, 3930171, 5240228, 5614530, 6550285, 7860342, 11229060, 13100570, 15720684, 19650855, 26201140, 39301710, 78603420]

約数ペア:

[(1, 78603420), (2, 39301710), (3, 26201140), (4, 19650855), (5, 15720684), (6, 13100570), (7, 11229060), (10, 7860342), (12, 6550285), (14, 5614530), (15, 5240228), (20, 3930171), (21, 3743020), (23, 3417540), (28, 2807265), (30, 2620114), (35, 2245812), (42, 1871510), (46, 1708770), (60, 1310057), (69, 1139180), (70, 1122906), (79, 994980), (84, 935755), (92, 854385), (103, 763140), (105, 748604), (115, 683508), (138, 569590), (140, 561453), (158, 497490), (161, 488220), (206, 381570), (210, 374302), (230, 341754), (237, 331660), (276, 284795), (309, 254380), (316, 248745), (322, 244110), (345, 227836), (395, 198996), (412, 190785), (420, 187151), (460, 170877), (474, 165830), (483, 162740), (515, 152628), (553, 142140), (618, 127190), (644, 122055), (690, 113918), (721, 109020), (790, 99498), (805, 97644), (948, 82915), (966, 81370), (1030, 76314), (1106, 71070), (1185, 66332), (1236, 63595), (1380, 56959), (1442, 54510), (1545, 50876), (1580, 49749), (1610, 48822), (1659, 47380), (1817, 43260), (1932, 40685), (2060, 38157), (2163, 36340), (2212, 35535), (2369, 33180), (2370, 33166), (2415, 32548), (2765, 28428), (2884, 27255), (3090, 25438), (3220, 24411), (3318, 23690), (3605, 21804), (3634, 21630), (4326, 18170), (4738, 16590), (4740, 16583), (4830, 16274), (5451, 14420), (5530, 14214), (6180, 12719), (6636, 11845), (7107, 11060), (7210, 10902), (7268, 10815), (8137, 9660), (8295, 9476), (8652, 9085)]