148331820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3881}}^1$

素因数の和:3920

約数の個数: 144

約数和(自身を含む): 520436448

約数和(自身を除く): 372104628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 3881, 5460, 6370, 7644, 7762, 9555, 11643, 12740, 15524, 19110, 19405, 23286, 27167, 38220, 38810, 46572, 50453, 54334, 58215, 77620, 81501, 100906, 108668, 116430, 135835, 151359, 163002, 190169, 201812, 232860, 252265, 271670, 302718, 326004, 353171, 380338, 407505, 504530, 543340, 570507, 605436, 706342, 756795, 760676, 815010, 950845, 1009060, 1059513, 1141014, 1412684, 1513590, 1630020, 1765855, 1901690, 2119026, 2282028, 2472197, 2852535, 3027180, 3531710, 3803380, 4238052, 4944394, 5297565, 5705070, 7063420, 7416591, 9888788, 10595130, 11410140, 12360985, 14833182, 21190260, 24721970, 29666364, 37082955, 49443940, 74165910, 148331820]

約数ペア:

[(1, 148331820), (2, 74165910), (3, 49443940), (4, 37082955), (5, 29666364), (6, 24721970), (7, 21190260), (10, 14833182), (12, 12360985), (13, 11410140), (14, 10595130), (15, 9888788), (20, 7416591), (21, 7063420), (26, 5705070), (28, 5297565), (30, 4944394), (35, 4238052), (39, 3803380), (42, 3531710), (49, 3027180), (52, 2852535), (60, 2472197), (65, 2282028), (70, 2119026), (78, 1901690), (84, 1765855), (91, 1630020), (98, 1513590), (105, 1412684), (130, 1141014), (140, 1059513), (147, 1009060), (156, 950845), (182, 815010), (195, 760676), (196, 756795), (210, 706342), (245, 605436), (260, 570507), (273, 543340), (294, 504530), (364, 407505), (390, 380338), (420, 353171), (455, 326004), (490, 302718), (546, 271670), (588, 252265), (637, 232860), (735, 201812), (780, 190169), (910, 163002), (980, 151359), (1092, 135835), (1274, 116430), (1365, 108668), (1470, 100906), (1820, 81501), (1911, 77620), (2548, 58215), (2730, 54334), (2940, 50453), (3185, 46572), (3822, 38810), (3881, 38220), (5460, 27167), (6370, 23286), (7644, 19405), (7762, 19110), (9555, 15524), (11643, 12740)]