51614940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66173}}^1$

素因数の和:66198

約数の個数: 48

約数和(自身を含む): 155641248

約数和(自身を除く): 104026308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 66173, 132346, 198519, 264692, 330865, 397038, 661730, 794076, 860249, 992595, 1323460, 1720498, 1985190, 2580747, 3440996, 3970380, 4301245, 5161494, 8602490, 10322988, 12903735, 17204980, 25807470, 51614940]

約数ペア:

[(1, 51614940), (2, 25807470), (3, 17204980), (4, 12903735), (5, 10322988), (6, 8602490), (10, 5161494), (12, 4301245), (13, 3970380), (15, 3440996), (20, 2580747), (26, 1985190), (30, 1720498), (39, 1323460), (52, 992595), (60, 860249), (65, 794076), (78, 661730), (130, 397038), (156, 330865), (195, 264692), (260, 198519), (390, 132346), (780, 66173)]