457163820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81929}}^1$

素因数の和:81975

約数の個数: 72

約数和(自身を含む): 1431480960

約数和(自身を除く): 974317140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 81929, 163858, 245787, 327716, 409645, 491574, 737361, 819290, 983148, 1228935, 1474722, 1638580, 2457870, 2539799, 2949444, 3686805, 4915740, 5079598, 7373610, 7619397, 10159196, 12698995, 14747220, 15238794, 22858191, 25397990, 30477588, 38096985, 45716382, 50795980, 76193970, 91432764, 114290955, 152387940, 228581910, 457163820]

約数ペア:

[(1, 457163820), (2, 228581910), (3, 152387940), (4, 114290955), (5, 91432764), (6, 76193970), (9, 50795980), (10, 45716382), (12, 38096985), (15, 30477588), (18, 25397990), (20, 22858191), (30, 15238794), (31, 14747220), (36, 12698995), (45, 10159196), (60, 7619397), (62, 7373610), (90, 5079598), (93, 4915740), (124, 3686805), (155, 2949444), (180, 2539799), (186, 2457870), (279, 1638580), (310, 1474722), (372, 1228935), (465, 983148), (558, 819290), (620, 737361), (930, 491574), (1116, 409645), (1395, 327716), (1860, 245787), (2790, 163858), (5580, 81929)]