286876380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{97577}}^1$

素因数の和:97603

約数の個数: 72

約数和(自身を含む): 934406928

約数和(自身を除く): 647530548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 97577, 195154, 292731, 390308, 487885, 585462, 683039, 975770, 1170924, 1366078, 1463655, 1951540, 2049117, 2732156, 2927310, 3415195, 4098234, 4781273, 5854620, 6830390, 8196468, 9562546, 10245585, 13660780, 14343819, 19125092, 20491170, 23906365, 28687638, 40982340, 47812730, 57375276, 71719095, 95625460, 143438190, 286876380]

約数ペア:

[(1, 286876380), (2, 143438190), (3, 95625460), (4, 71719095), (5, 57375276), (6, 47812730), (7, 40982340), (10, 28687638), (12, 23906365), (14, 20491170), (15, 19125092), (20, 14343819), (21, 13660780), (28, 10245585), (30, 9562546), (35, 8196468), (42, 6830390), (49, 5854620), (60, 4781273), (70, 4098234), (84, 3415195), (98, 2927310), (105, 2732156), (140, 2049117), (147, 1951540), (196, 1463655), (210, 1366078), (245, 1170924), (294, 975770), (420, 683039), (490, 585462), (588, 487885), (735, 390308), (980, 292731), (1470, 195154), (2940, 97577)]