71892940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 110998580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 83, 92, 115, 140, 161, 166, 230, 269, 322, 332, 415, 460, 538, 581, 644, 805, 830, 1076, 1162, 1345, 1610, 1660, 1883, 1909, 2324, 2690, 2905, 3220, 3766, 3818, 5380, 5810, 6187, 7532, 7636, 9415, 9545, 11620, 12374, 13363, 18830, 19090, 22327, 24748, 26726, 30935, 37660, 38180, 43309, 44654, 53452, 61870, 66815, 86618, 89308, 111635, 123740, 133630, 156289, 173236, 216545, 223270, 267260, 312578, 433090, 446540, 513521, 625156, 781445, 866180, 1027042, 1562890, 2054084, 2567605, 3125780, 3594647, 5135210, 7189294, 10270420, 14378588, 17973235, 35946470, 71892940]

約数ペア:

[(1, 71892940), (2, 35946470), (4, 17973235), (5, 14378588), (7, 10270420), (10, 7189294), (14, 5135210), (20, 3594647), (23, 3125780), (28, 2567605), (35, 2054084), (46, 1562890), (70, 1027042), (83, 866180), (92, 781445), (115, 625156), (140, 513521), (161, 446540), (166, 433090), (230, 312578), (269, 267260), (322, 223270), (332, 216545), (415, 173236), (460, 156289), (538, 133630), (581, 123740), (644, 111635), (805, 89308), (830, 86618), (1076, 66815), (1162, 61870), (1345, 53452), (1610, 44654), (1660, 43309), (1883, 38180), (1909, 37660), (2324, 30935), (2690, 26726), (2905, 24748), (3220, 22327), (3766, 19090), (3818, 18830), (5380, 13363), (5810, 12374), (6187, 11620), (7532, 9545), (7636, 9415)]