1422330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 4209408

約数和(自身を除く): 2787078

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 521, 546, 910, 1042, 1365, 1563, 2605, 2730, 3126, 3647, 5210, 6773, 7294, 7815, 10941, 13546, 15630, 18235, 20319, 21882, 33865, 36470, 40638, 47411, 54705, 67730, 94822, 101595, 109410, 142233, 203190, 237055, 284466, 474110, 711165, 1422330]

約数ペア:

[(1, 1422330), (2, 711165), (3, 474110), (5, 284466), (6, 237055), (7, 203190), (10, 142233), (13, 109410), (14, 101595), (15, 94822), (21, 67730), (26, 54705), (30, 47411), (35, 40638), (39, 36470), (42, 33865), (65, 21882), (70, 20319), (78, 18235), (91, 15630), (105, 13546), (130, 10941), (182, 7815), (195, 7294), (210, 6773), (273, 5210), (390, 3647), (455, 3126), (521, 2730), (546, 2605), (910, 1563), (1042, 1365)]