66470220

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 168

約数和(自身を含む): 215941824

約数和(自身を除く): 149471604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 97, 108, 135, 141, 162, 180, 188, 194, 235, 243, 270, 282, 291, 324, 388, 405, 423, 470, 485, 486, 540, 564, 582, 705, 729, 810, 846, 873, 940, 970, 972, 1164, 1215, 1269, 1410, 1455, 1458, 1620, 1692, 1746, 1940, 2115, 2430, 2538, 2619, 2820, 2910, 2916, 3492, 3645, 3807, 4230, 4365, 4559, 4860, 5076, 5238, 5820, 6345, 7290, 7614, 7857, 8460, 8730, 9118, 10476, 11421, 12690, 13095, 13677, 14580, 15228, 15714, 17460, 18236, 19035, 22795, 22842, 23571, 25380, 26190, 27354, 31428, 34263, 38070, 39285, 41031, 45590, 45684, 47142, 52380, 54708, 57105, 68385, 68526, 70713, 76140, 78570, 82062, 91180, 94284, 114210, 117855, 123093, 136770, 137052, 141426, 157140, 164124, 171315, 205155, 228420, 235710, 246186, 273540, 282852, 342630, 353565, 369279, 410310, 471420, 492372, 615465, 685260, 707130, 738558, 820620, 1107837, 1230930, 1414260, 1477116, 1846395, 2215674, 2461860, 3323511, 3692790, 4431348, 5539185, 6647022, 7385580, 11078370, 13294044, 16617555, 22156740, 33235110, 66470220]

約数ペア:

[(1, 66470220), (2, 33235110), (3, 22156740), (4, 16617555), (5, 13294044), (6, 11078370), (9, 7385580), (10, 6647022), (12, 5539185), (15, 4431348), (18, 3692790), (20, 3323511), (27, 2461860), (30, 2215674), (36, 1846395), (45, 1477116), (47, 1414260), (54, 1230930), (60, 1107837), (81, 820620), (90, 738558), (94, 707130), (97, 685260), (108, 615465), (135, 492372), (141, 471420), (162, 410310), (180, 369279), (188, 353565), (194, 342630), (235, 282852), (243, 273540), (270, 246186), (282, 235710), (291, 228420), (324, 205155), (388, 171315), (405, 164124), (423, 157140), (470, 141426), (485, 137052), (486, 136770), (540, 123093), (564, 117855), (582, 114210), (705, 94284), (729, 91180), (810, 82062), (846, 78570), (873, 76140), (940, 70713), (970, 68526), (972, 68385), (1164, 57105), (1215, 54708), (1269, 52380), (1410, 47142), (1455, 45684), (1458, 45590), (1620, 41031), (1692, 39285), (1746, 38070), (1940, 34263), (2115, 31428), (2430, 27354), (2538, 26190), (2619, 25380), (2820, 23571), (2910, 22842), (2916, 22795), (3492, 19035), (3645, 18236), (3807, 17460), (4230, 15714), (4365, 15228), (4559, 14580), (4860, 13677), (5076, 13095), (5238, 12690), (5820, 11421), (6345, 10476), (7290, 9118), (7614, 8730), (7857, 8460)]