156901430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{887}}^1$

素因数の和:946

約数の個数: 72

約数和(自身を含む): 347124528

約数和(自身を除く): 190223098

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 361, 490, 665, 722, 887, 931, 1330, 1774, 1805, 1862, 2527, 3610, 4435, 4655, 5054, 6209, 8870, 9310, 12418, 12635, 16853, 17689, 25270, 31045, 33706, 35378, 43463, 62090, 84265, 86926, 88445, 117971, 168530, 176890, 217315, 235942, 320207, 434630, 589855, 640414, 825797, 1179710, 1601035, 1651594, 2241449, 3202070, 4128985, 4482898, 8257970, 11207245, 15690143, 22414490, 31380286, 78450715, 156901430]

約数ペア:

[(1, 156901430), (2, 78450715), (5, 31380286), (7, 22414490), (10, 15690143), (14, 11207245), (19, 8257970), (35, 4482898), (38, 4128985), (49, 3202070), (70, 2241449), (95, 1651594), (98, 1601035), (133, 1179710), (190, 825797), (245, 640414), (266, 589855), (361, 434630), (490, 320207), (665, 235942), (722, 217315), (887, 176890), (931, 168530), (1330, 117971), (1774, 88445), (1805, 86926), (1862, 84265), (2527, 62090), (3610, 43463), (4435, 35378), (4655, 33706), (5054, 31045), (6209, 25270), (8870, 17689), (9310, 16853), (12418, 12635)]