858001860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:582

約数の個数: 144

約数和(自身を含む): 2654638896

約数和(自身を除く): 1796637036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 157, 180, 194, 291, 313, 314, 388, 471, 485, 582, 626, 628, 785, 873, 939, 942, 970, 1164, 1252, 1413, 1455, 1565, 1570, 1746, 1878, 1884, 1940, 2355, 2817, 2826, 2910, 3130, 3140, 3492, 3756, 4365, 4695, 4710, 5634, 5652, 5820, 6260, 7065, 8730, 9390, 9420, 11268, 14085, 14130, 15229, 17460, 18780, 28170, 28260, 30361, 30458, 45687, 49141, 56340, 60722, 60916, 76145, 91083, 91374, 98282, 121444, 137061, 147423, 151805, 152290, 182166, 182748, 196564, 228435, 245705, 273249, 274122, 294846, 303610, 304580, 364332, 442269, 455415, 456870, 491410, 546498, 548244, 589692, 607220, 685305, 737115, 884538, 910830, 913740, 982820, 1092996, 1366245, 1370610, 1474230, 1769076, 1821660, 2211345, 2732490, 2741220, 2948460, 4422690, 4766677, 5464980, 8845380, 9533354, 14300031, 19066708, 23833385, 28600062, 42900093, 47666770, 57200124, 71500155, 85800186, 95333540, 143000310, 171600372, 214500465, 286000620, 429000930, 858001860]

約数ペア:

[(1, 858001860), (2, 429000930), (3, 286000620), (4, 214500465), (5, 171600372), (6, 143000310), (9, 95333540), (10, 85800186), (12, 71500155), (15, 57200124), (18, 47666770), (20, 42900093), (30, 28600062), (36, 23833385), (45, 19066708), (60, 14300031), (90, 9533354), (97, 8845380), (157, 5464980), (180, 4766677), (194, 4422690), (291, 2948460), (313, 2741220), (314, 2732490), (388, 2211345), (471, 1821660), (485, 1769076), (582, 1474230), (626, 1370610), (628, 1366245), (785, 1092996), (873, 982820), (939, 913740), (942, 910830), (970, 884538), (1164, 737115), (1252, 685305), (1413, 607220), (1455, 589692), (1565, 548244), (1570, 546498), (1746, 491410), (1878, 456870), (1884, 455415), (1940, 442269), (2355, 364332), (2817, 304580), (2826, 303610), (2910, 294846), (3130, 274122), (3140, 273249), (3492, 245705), (3756, 228435), (4365, 196564), (4695, 182748), (4710, 182166), (5634, 152290), (5652, 151805), (5820, 147423), (6260, 137061), (7065, 121444), (8730, 98282), (9390, 91374), (9420, 91083), (11268, 76145), (14085, 60916), (14130, 60722), (15229, 56340), (17460, 49141), (18780, 45687), (28170, 30458), (28260, 30361)]