85270380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109321}}^1$

素因数の和:109346

約数の個数: 48

約数和(自身を含む): 257125344

約数和(自身を除く): 171854964

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, 109321, 218642, 327963, 437284, 546605, 655926, 1093210, 1311852, 1421173, 1639815, 2186420, 2842346, 3279630, 4263519, 5684692, 6559260, 7105865, 8527038, 14211730, 17054076, 21317595, 28423460, 42635190, 85270380]

約数ペア:

[(1, 85270380), (2, 42635190), (3, 28423460), (4, 21317595), (5, 17054076), (6, 14211730), (10, 8527038), (12, 7105865), (13, 6559260), (15, 5684692), (20, 4263519), (26, 3279630), (30, 2842346), (39, 2186420), (52, 1639815), (60, 1421173), (65, 1311852), (78, 1093210), (130, 655926), (156, 546605), (195, 437284), (260, 327963), (390, 218642), (780, 109321)]