78203190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{839}}^1$

素因数の和:1101

約数の個数: 64

約数和(自身を含む): 203212800

約数和(自身を除く): 125009610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 239, 390, 478, 717, 839, 1195, 1434, 1678, 2390, 2517, 3107, 3585, 4195, 5034, 6214, 7170, 8390, 9321, 10907, 12585, 15535, 18642, 21814, 25170, 31070, 32721, 46605, 54535, 65442, 93210, 109070, 163605, 200521, 327210, 401042, 601563, 1002605, 1203126, 2005210, 2606773, 3007815, 5213546, 6015630, 7820319, 13033865, 15640638, 26067730, 39101595, 78203190]

約数ペア:

[(1, 78203190), (2, 39101595), (3, 26067730), (5, 15640638), (6, 13033865), (10, 7820319), (13, 6015630), (15, 5213546), (26, 3007815), (30, 2606773), (39, 2005210), (65, 1203126), (78, 1002605), (130, 601563), (195, 401042), (239, 327210), (390, 200521), (478, 163605), (717, 109070), (839, 93210), (1195, 65442), (1434, 54535), (1678, 46605), (2390, 32721), (2517, 31070), (3107, 25170), (3585, 21814), (4195, 18642), (5034, 15535), (6214, 12585), (7170, 10907), (8390, 9321)]