101971480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10321}}^1$

素因数の和:10364

約数の個数: 64

約数和(自身を含む): 260114400

約数和(自身を除く): 158142920

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 10321, 20642, 41284, 51605, 82568, 103210, 134173, 196099, 206420, 268346, 392198, 412840, 536692, 670865, 784396, 980495, 1073384, 1341730, 1568792, 1960990, 2549287, 2683460, 3921980, 5098574, 5366920, 7843960, 10197148, 12746435, 20394296, 25492870, 50985740, 101971480]

約数ペア:

[(1, 101971480), (2, 50985740), (4, 25492870), (5, 20394296), (8, 12746435), (10, 10197148), (13, 7843960), (19, 5366920), (20, 5098574), (26, 3921980), (38, 2683460), (40, 2549287), (52, 1960990), (65, 1568792), (76, 1341730), (95, 1073384), (104, 980495), (130, 784396), (152, 670865), (190, 536692), (247, 412840), (260, 392198), (380, 268346), (494, 206420), (520, 196099), (760, 134173), (988, 103210), (1235, 82568), (1976, 51605), (2470, 41284), (4940, 20642), (9880, 10321)]