313675890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 863136000

約数和(自身を除く): 549460110

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 73, 87, 110, 145, 146, 165, 174, 219, 290, 319, 330, 365, 435, 438, 449, 638, 730, 803, 870, 898, 957, 1095, 1347, 1595, 1606, 1914, 2117, 2190, 2245, 2409, 2694, 3190, 4015, 4234, 4490, 4785, 4818, 4939, 6351, 6735, 8030, 9570, 9878, 10585, 12045, 12702, 13021, 13470, 14817, 21170, 23287, 24090, 24695, 26042, 29634, 31755, 32777, 39063, 46574, 49390, 63510, 65105, 65554, 69861, 74085, 78126, 98331, 116435, 130210, 139722, 143231, 148170, 163885, 195315, 196662, 232870, 286462, 327770, 349305, 360547, 390630, 429693, 491655, 698610, 716155, 721094, 859386, 950533, 983310, 1081641, 1432310, 1802735, 1901066, 2148465, 2163282, 2851599, 3605470, 4296930, 4752665, 5408205, 5703198, 9505330, 10455863, 10816410, 14257995, 20911726, 28515990, 31367589, 52279315, 62735178, 104558630, 156837945, 313675890]

約数ペア:

[(1, 313675890), (2, 156837945), (3, 104558630), (5, 62735178), (6, 52279315), (10, 31367589), (11, 28515990), (15, 20911726), (22, 14257995), (29, 10816410), (30, 10455863), (33, 9505330), (55, 5703198), (58, 5408205), (66, 4752665), (73, 4296930), (87, 3605470), (110, 2851599), (145, 2163282), (146, 2148465), (165, 1901066), (174, 1802735), (219, 1432310), (290, 1081641), (319, 983310), (330, 950533), (365, 859386), (435, 721094), (438, 716155), (449, 698610), (638, 491655), (730, 429693), (803, 390630), (870, 360547), (898, 349305), (957, 327770), (1095, 286462), (1347, 232870), (1595, 196662), (1606, 195315), (1914, 163885), (2117, 148170), (2190, 143231), (2245, 139722), (2409, 130210), (2694, 116435), (3190, 98331), (4015, 78126), (4234, 74085), (4490, 69861), (4785, 65554), (4818, 65105), (4939, 63510), (6351, 49390), (6735, 46574), (8030, 39063), (9570, 32777), (9878, 31755), (10585, 29634), (12045, 26042), (12702, 24695), (13021, 24090), (13470, 23287), (14817, 21170)]