201041820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5147}}^1$

素因数の和:5200

約数の個数: 144

約数和(自身を含む): 719566848

約数和(自身を除く): 518525028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5147, 5580, 6510, 7812, 9765, 10294, 13020, 15441, 19530, 20588, 25735, 30882, 36029, 39060, 46323, 51470, 61764, 72058, 77205, 92646, 102940, 108087, 144116, 154410, 159557, 180145, 185292, 216174, 231615, 308820, 319114, 324261, 360290, 432348, 463230, 478671, 540435, 638228, 648522, 720580, 797785, 926460, 957342, 1080870, 1116899, 1297044, 1436013, 1595570, 1621305, 1914684, 2161740, 2233798, 2393355, 2872026, 3191140, 3242610, 3350697, 4467596, 4786710, 5584495, 5744052, 6485220, 6701394, 7180065, 9573420, 10052091, 11168990, 13402788, 14360130, 16753485, 20104182, 22337980, 28720260, 33506970, 40208364, 50260455, 67013940, 100520910, 201041820]

約数ペア:

[(1, 201041820), (2, 100520910), (3, 67013940), (4, 50260455), (5, 40208364), (6, 33506970), (7, 28720260), (9, 22337980), (10, 20104182), (12, 16753485), (14, 14360130), (15, 13402788), (18, 11168990), (20, 10052091), (21, 9573420), (28, 7180065), (30, 6701394), (31, 6485220), (35, 5744052), (36, 5584495), (42, 4786710), (45, 4467596), (60, 3350697), (62, 3242610), (63, 3191140), (70, 2872026), (84, 2393355), (90, 2233798), (93, 2161740), (105, 1914684), (124, 1621305), (126, 1595570), (140, 1436013), (155, 1297044), (180, 1116899), (186, 1080870), (210, 957342), (217, 926460), (252, 797785), (279, 720580), (310, 648522), (315, 638228), (372, 540435), (420, 478671), (434, 463230), (465, 432348), (558, 360290), (620, 324261), (630, 319114), (651, 308820), (868, 231615), (930, 216174), (1085, 185292), (1116, 180145), (1260, 159557), (1302, 154410), (1395, 144116), (1860, 108087), (1953, 102940), (2170, 92646), (2604, 77205), (2790, 72058), (3255, 61764), (3906, 51470), (4340, 46323), (5147, 39060), (5580, 36029), (6510, 30882), (7812, 25735), (9765, 20588), (10294, 19530), (13020, 15441)]