86474220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 286513920

約数和(自身を除く): 200039700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 67, 70, 84, 98, 105, 134, 140, 147, 196, 201, 210, 245, 268, 294, 335, 402, 420, 439, 469, 490, 588, 670, 735, 804, 878, 938, 980, 1005, 1317, 1340, 1407, 1470, 1756, 1876, 2010, 2195, 2345, 2634, 2814, 2940, 3073, 3283, 4020, 4390, 4690, 5268, 5628, 6146, 6566, 6585, 7035, 8780, 9219, 9380, 9849, 12292, 13132, 13170, 14070, 15365, 16415, 18438, 19698, 21511, 26340, 28140, 29413, 30730, 32830, 36876, 39396, 43022, 46095, 49245, 58826, 61460, 64533, 65660, 86044, 88239, 92190, 98490, 107555, 117652, 129066, 147065, 176478, 184380, 196980, 205891, 215110, 258132, 294130, 322665, 352956, 411782, 430220, 441195, 588260, 617673, 645330, 823564, 882390, 1029455, 1235346, 1290660, 1441237, 1764780, 2058910, 2470692, 2882474, 3088365, 4117820, 4323711, 5764948, 6176730, 7206185, 8647422, 12353460, 14412370, 17294844, 21618555, 28824740, 43237110, 86474220]

約数ペア:

[(1, 86474220), (2, 43237110), (3, 28824740), (4, 21618555), (5, 17294844), (6, 14412370), (7, 12353460), (10, 8647422), (12, 7206185), (14, 6176730), (15, 5764948), (20, 4323711), (21, 4117820), (28, 3088365), (30, 2882474), (35, 2470692), (42, 2058910), (49, 1764780), (60, 1441237), (67, 1290660), (70, 1235346), (84, 1029455), (98, 882390), (105, 823564), (134, 645330), (140, 617673), (147, 588260), (196, 441195), (201, 430220), (210, 411782), (245, 352956), (268, 322665), (294, 294130), (335, 258132), (402, 215110), (420, 205891), (439, 196980), (469, 184380), (490, 176478), (588, 147065), (670, 129066), (735, 117652), (804, 107555), (878, 98490), (938, 92190), (980, 88239), (1005, 86044), (1317, 65660), (1340, 64533), (1407, 61460), (1470, 58826), (1756, 49245), (1876, 46095), (2010, 43022), (2195, 39396), (2345, 36876), (2634, 32830), (2814, 30730), (2940, 29413), (3073, 28140), (3283, 26340), (4020, 21511), (4390, 19698), (4690, 18438), (5268, 16415), (5628, 15365), (6146, 14070), (6566, 13170), (6585, 13132), (7035, 12292), (8780, 9849), (9219, 9380)]