890398740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6217}}^1$

素因数の和:6278

約数の個数: 192

約数和(自身を含む): 3209084928

約数和(自身を除く): 2318686188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 620, 651, 660, 682, 770, 868, 924, 930, 1023, 1085, 1155, 1302, 1364, 1540, 1705, 1860, 2046, 2170, 2310, 2387, 2604, 3255, 3410, 4092, 4340, 4620, 4774, 5115, 6217, 6510, 6820, 7161, 9548, 10230, 11935, 12434, 13020, 14322, 18651, 20460, 23870, 24868, 28644, 31085, 35805, 37302, 43519, 47740, 62170, 68387, 71610, 74604, 87038, 93255, 124340, 130557, 136774, 143220, 174076, 186510, 192727, 205161, 217595, 261114, 273548, 341935, 373020, 385454, 410322, 435190, 478709, 522228, 578181, 652785, 683870, 770908, 820644, 870380, 957418, 963635, 1025805, 1156362, 1305570, 1349089, 1367740, 1436127, 1914836, 1927270, 2051610, 2119997, 2312724, 2393545, 2611140, 2698178, 2872254, 2890905, 3854540, 4047267, 4103220, 4239994, 4787090, 5396356, 5744508, 5781810, 6359991, 6745445, 7180635, 8094534, 8479988, 9574180, 10599985, 11563620, 12719982, 13490890, 14361270, 14839979, 16189068, 20236335, 21199970, 25439964, 26981780, 28722540, 29679958, 31799955, 40472670, 42399940, 44519937, 59359916, 63599910, 74199895, 80945340, 89039874, 127199820, 148399790, 178079748, 222599685, 296799580, 445199370, 890398740]

約数ペア:

[(1, 890398740), (2, 445199370), (3, 296799580), (4, 222599685), (5, 178079748), (6, 148399790), (7, 127199820), (10, 89039874), (11, 80945340), (12, 74199895), (14, 63599910), (15, 59359916), (20, 44519937), (21, 42399940), (22, 40472670), (28, 31799955), (30, 29679958), (31, 28722540), (33, 26981780), (35, 25439964), (42, 21199970), (44, 20236335), (55, 16189068), (60, 14839979), (62, 14361270), (66, 13490890), (70, 12719982), (77, 11563620), (84, 10599985), (93, 9574180), (105, 8479988), (110, 8094534), (124, 7180635), (132, 6745445), (140, 6359991), (154, 5781810), (155, 5744508), (165, 5396356), (186, 4787090), (210, 4239994), (217, 4103220), (220, 4047267), (231, 3854540), (308, 2890905), (310, 2872254), (330, 2698178), (341, 2611140), (372, 2393545), (385, 2312724), (420, 2119997), (434, 2051610), (462, 1927270), (465, 1914836), (620, 1436127), (651, 1367740), (660, 1349089), (682, 1305570), (770, 1156362), (868, 1025805), (924, 963635), (930, 957418), (1023, 870380), (1085, 820644), (1155, 770908), (1302, 683870), (1364, 652785), (1540, 578181), (1705, 522228), (1860, 478709), (2046, 435190), (2170, 410322), (2310, 385454), (2387, 373020), (2604, 341935), (3255, 273548), (3410, 261114), (4092, 217595), (4340, 205161), (4620, 192727), (4774, 186510), (5115, 174076), (6217, 143220), (6510, 136774), (6820, 130557), (7161, 124340), (9548, 93255), (10230, 87038), (11935, 74604), (12434, 71610), (13020, 68387), (14322, 62170), (18651, 47740), (20460, 43519), (23870, 37302), (24868, 35805), (28644, 31085)]