98874870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 242161920

約数和(自身を除く): 143287050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 139, 181, 262, 278, 362, 393, 417, 543, 655, 695, 786, 834, 905, 1086, 1310, 1390, 1810, 1965, 2085, 2715, 3930, 4170, 5430, 18209, 23711, 25159, 36418, 47422, 50318, 54627, 71133, 75477, 91045, 109254, 118555, 125795, 142266, 150954, 182090, 237110, 251590, 273135, 355665, 377385, 546270, 711330, 754770, 3295829, 6591658, 9887487, 16479145, 19774974, 32958290, 49437435, 98874870]

約数ペア:

[(1, 98874870), (2, 49437435), (3, 32958290), (5, 19774974), (6, 16479145), (10, 9887487), (15, 6591658), (30, 3295829), (131, 754770), (139, 711330), (181, 546270), (262, 377385), (278, 355665), (362, 273135), (393, 251590), (417, 237110), (543, 182090), (655, 150954), (695, 142266), (786, 125795), (834, 118555), (905, 109254), (1086, 91045), (1310, 75477), (1390, 71133), (1810, 54627), (1965, 50318), (2085, 47422), (2715, 36418), (3930, 25159), (4170, 23711), (5430, 18209)]