71270940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91373}}^1$

素因数の和:91398

約数の個数: 48

約数和(自身を含む): 214911648

約数和(自身を除く): 143640708

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, 91373, 182746, 274119, 365492, 456865, 548238, 913730, 1096476, 1187849, 1370595, 1827460, 2375698, 2741190, 3563547, 4751396, 5482380, 5939245, 7127094, 11878490, 14254188, 17817735, 23756980, 35635470, 71270940]

約数ペア:

[(1, 71270940), (2, 35635470), (3, 23756980), (4, 17817735), (5, 14254188), (6, 11878490), (10, 7127094), (12, 5939245), (13, 5482380), (15, 4751396), (20, 3563547), (26, 2741190), (30, 2375698), (39, 1827460), (52, 1370595), (60, 1187849), (65, 1096476), (78, 913730), (130, 548238), (156, 456865), (195, 365492), (260, 274119), (390, 182746), (780, 91373)]