246578220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{195697}}^1$

素因数の和:195719

約数の個数: 72

約数和(自身を含む): 854808864

約数和(自身を除く): 608230644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 195697, 391394, 587091, 782788, 978485, 1174182, 1369879, 1761273, 1956970, 2348364, 2739758, 2935455, 3522546, 3913940, 4109637, 5479516, 5870910, 6849395, 7045092, 8219274, 8806365, 11741820, 12328911, 13698790, 16438548, 17612730, 20548185, 24657822, 27397580, 35225460, 41096370, 49315644, 61644555, 82192740, 123289110, 246578220]

約数ペア:

[(1, 246578220), (2, 123289110), (3, 82192740), (4, 61644555), (5, 49315644), (6, 41096370), (7, 35225460), (9, 27397580), (10, 24657822), (12, 20548185), (14, 17612730), (15, 16438548), (18, 13698790), (20, 12328911), (21, 11741820), (28, 8806365), (30, 8219274), (35, 7045092), (36, 6849395), (42, 5870910), (45, 5479516), (60, 4109637), (63, 3913940), (70, 3522546), (84, 2935455), (90, 2739758), (105, 2348364), (126, 1956970), (140, 1761273), (180, 1369879), (210, 1174182), (252, 978485), (315, 782788), (420, 587091), (630, 391394), (1260, 195697)]