397487580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30529}}^1$

素因数の和:30579

約数の個数: 96

約数和(自身を含む): 1313034240

約数和(自身を除く): 915546660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 30529, 61058, 91587, 122116, 152645, 183174, 213703, 305290, 366348, 427406, 457935, 610580, 641109, 854812, 915870, 946399, 1068515, 1282218, 1831740, 1892798, 2137030, 2564436, 2839197, 3205545, 3785596, 4274060, 4731995, 5678394, 6411090, 6624793, 9463990, 11356788, 12822180, 13249586, 14195985, 18927980, 19874379, 26499172, 28391970, 33123965, 39748758, 56783940, 66247930, 79497516, 99371895, 132495860, 198743790, 397487580]

約数ペア:

[(1, 397487580), (2, 198743790), (3, 132495860), (4, 99371895), (5, 79497516), (6, 66247930), (7, 56783940), (10, 39748758), (12, 33123965), (14, 28391970), (15, 26499172), (20, 19874379), (21, 18927980), (28, 14195985), (30, 13249586), (31, 12822180), (35, 11356788), (42, 9463990), (60, 6624793), (62, 6411090), (70, 5678394), (84, 4731995), (93, 4274060), (105, 3785596), (124, 3205545), (140, 2839197), (155, 2564436), (186, 2137030), (210, 1892798), (217, 1831740), (310, 1282218), (372, 1068515), (420, 946399), (434, 915870), (465, 854812), (620, 641109), (651, 610580), (868, 457935), (930, 427406), (1085, 366348), (1302, 305290), (1860, 213703), (2170, 183174), (2604, 152645), (3255, 122116), (4340, 91587), (6510, 61058), (13020, 30529)]