310033675

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 488781216

約数和(自身を除く): 178747541

約数列:

[1, 5, 7, 17, 23, 25, 35, 85, 115, 119, 161, 175, 197, 391, 425, 529, 575, 595, 805, 985, 1379, 1955, 2645, 2737, 2975, 3349, 3703, 4025, 4531, 4925, 6895, 8993, 9775, 13225, 13685, 16745, 18515, 22655, 23443, 31717, 34475, 44965, 62951, 68425, 77027, 83725, 92575, 104213, 113275, 117215, 158585, 224825, 314755, 385135, 521065, 539189, 586075, 729491, 792925, 1573775, 1771621, 1925675, 2605325, 2695945, 3647455, 8858105, 12401347, 13479725, 18237275, 44290525, 62006735, 310033675]

約数ペア:

[(1, 310033675), (5, 62006735), (7, 44290525), (17, 18237275), (23, 13479725), (25, 12401347), (35, 8858105), (85, 3647455), (115, 2695945), (119, 2605325), (161, 1925675), (175, 1771621), (197, 1573775), (391, 792925), (425, 729491), (529, 586075), (575, 539189), (595, 521065), (805, 385135), (985, 314755), (1379, 224825), (1955, 158585), (2645, 117215), (2737, 113275), (2975, 104213), (3349, 92575), (3703, 83725), (4025, 77027), (4531, 68425), (4925, 62951), (6895, 44965), (8993, 34475), (9775, 31717), (13225, 23443), (13685, 22655), (16745, 18515)]