67683850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3359}}^1$

素因数の和:3415

約数の個数: 48

約数和(自身を含む): 139991040

約数和(自身を除く): 72307190

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 3359, 4030, 6718, 10075, 16795, 20150, 33590, 43667, 83975, 87334, 104129, 167950, 208258, 218335, 436670, 520645, 1041290, 1091675, 1353677, 2183350, 2603225, 2707354, 5206450, 6768385, 13536770, 33841925, 67683850]

約数ペア:

[(1, 67683850), (2, 33841925), (5, 13536770), (10, 6768385), (13, 5206450), (25, 2707354), (26, 2603225), (31, 2183350), (50, 1353677), (62, 1091675), (65, 1041290), (130, 520645), (155, 436670), (310, 218335), (325, 208258), (403, 167950), (650, 104129), (775, 87334), (806, 83975), (1550, 43667), (2015, 33590), (3359, 20150), (4030, 16795), (6718, 10075)]