149848492040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{221159}}^1$

素因数の和:222486

約数の個数: 64

約数和(自身を含む): 363374726400

約数和(自身を除く): 213526234360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1303, 2606, 5212, 6515, 10424, 13030, 16939, 26060, 33878, 52120, 67756, 84695, 135512, 169390, 221159, 338780, 442318, 677560, 884636, 1105795, 1769272, 2211590, 2875067, 4423180, 5750134, 8846360, 11500268, 14375335, 23000536, 28750670, 57501340, 115002680, 288170177, 576340354, 1152680708, 1440850885, 2305361416, 2881701770, 3746212301, 5763403540, 7492424602, 11526807080, 14984849204, 18731061505, 29969698408, 37462123010, 74924246020, 149848492040]

約数ペア:

[(1, 149848492040), (2, 74924246020), (4, 37462123010), (5, 29969698408), (8, 18731061505), (10, 14984849204), (13, 11526807080), (20, 7492424602), (26, 5763403540), (40, 3746212301), (52, 2881701770), (65, 2305361416), (104, 1440850885), (130, 1152680708), (260, 576340354), (520, 288170177), (1303, 115002680), (2606, 57501340), (5212, 28750670), (6515, 23000536), (10424, 14375335), (13030, 11500268), (16939, 8846360), (26060, 5750134), (33878, 4423180), (52120, 2875067), (67756, 2211590), (84695, 1769272), (135512, 1105795), (169390, 884636), (221159, 677560), (338780, 442318)]