75901980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2347}}^1$

素因数の和:2384

約数の個数: 144

約数和(自身を含む): 269813376

約数和(自身を除く): 193911396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2347, 2695, 2940, 3234, 4620, 4694, 5390, 6468, 7041, 8085, 9388, 10780, 11735, 14082, 16170, 16429, 23470, 25817, 28164, 32340, 32858, 35205, 46940, 49287, 51634, 65716, 70410, 77451, 82145, 98574, 103268, 115003, 129085, 140820, 154902, 164290, 180719, 197148, 230006, 246435, 258170, 309804, 328580, 345009, 361438, 387255, 460012, 492870, 516340, 542157, 575015, 690018, 722876, 774510, 903595, 985740, 1084314, 1150030, 1265033, 1380036, 1549020, 1725045, 1807190, 2168628, 2300060, 2530066, 2710785, 3450090, 3614380, 3795099, 5060132, 5421570, 6325165, 6900180, 7590198, 10843140, 12650330, 15180396, 18975495, 25300660, 37950990, 75901980]

約数ペア:

[(1, 75901980), (2, 37950990), (3, 25300660), (4, 18975495), (5, 15180396), (6, 12650330), (7, 10843140), (10, 7590198), (11, 6900180), (12, 6325165), (14, 5421570), (15, 5060132), (20, 3795099), (21, 3614380), (22, 3450090), (28, 2710785), (30, 2530066), (33, 2300060), (35, 2168628), (42, 1807190), (44, 1725045), (49, 1549020), (55, 1380036), (60, 1265033), (66, 1150030), (70, 1084314), (77, 985740), (84, 903595), (98, 774510), (105, 722876), (110, 690018), (132, 575015), (140, 542157), (147, 516340), (154, 492870), (165, 460012), (196, 387255), (210, 361438), (220, 345009), (231, 328580), (245, 309804), (294, 258170), (308, 246435), (330, 230006), (385, 197148), (420, 180719), (462, 164290), (490, 154902), (539, 140820), (588, 129085), (660, 115003), (735, 103268), (770, 98574), (924, 82145), (980, 77451), (1078, 70410), (1155, 65716), (1470, 51634), (1540, 49287), (1617, 46940), (2156, 35205), (2310, 32858), (2347, 32340), (2695, 28164), (2940, 25817), (3234, 23470), (4620, 16429), (4694, 16170), (5390, 14082), (6468, 11735), (7041, 10780), (8085, 9388)]