142739740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1783

約数の個数: 96

約数和(自身を含む): 364512960

約数和(自身を除く): 221773220

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 44, 52, 55, 58, 65, 110, 116, 130, 143, 145, 220, 260, 286, 290, 319, 377, 572, 580, 638, 715, 754, 1276, 1430, 1508, 1595, 1721, 1885, 2860, 3190, 3442, 3770, 4147, 6380, 6884, 7540, 8294, 8605, 16588, 17210, 18931, 20735, 22373, 34420, 37862, 41470, 44746, 49909, 75724, 82940, 89492, 94655, 99818, 111865, 189310, 199636, 223730, 246103, 249545, 378620, 447460, 492206, 499090, 548999, 648817, 984412, 998180, 1097998, 1230515, 1297634, 2195996, 2461030, 2595268, 2744995, 3244085, 4922060, 5489990, 6488170, 7136987, 10979980, 12976340, 14273974, 28547948, 35684935, 71369870, 142739740]

約数ペア:

[(1, 142739740), (2, 71369870), (4, 35684935), (5, 28547948), (10, 14273974), (11, 12976340), (13, 10979980), (20, 7136987), (22, 6488170), (26, 5489990), (29, 4922060), (44, 3244085), (52, 2744995), (55, 2595268), (58, 2461030), (65, 2195996), (110, 1297634), (116, 1230515), (130, 1097998), (143, 998180), (145, 984412), (220, 648817), (260, 548999), (286, 499090), (290, 492206), (319, 447460), (377, 378620), (572, 249545), (580, 246103), (638, 223730), (715, 199636), (754, 189310), (1276, 111865), (1430, 99818), (1508, 94655), (1595, 89492), (1721, 82940), (1885, 75724), (2860, 49909), (3190, 44746), (3442, 41470), (3770, 37862), (4147, 34420), (6380, 22373), (6884, 20735), (7540, 18931), (8294, 17210), (8605, 16588)]