1009969390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 1915550208

約数和(自身を除く): 905580818

約数列:

[1, 2, 5, 10, 37, 67, 74, 131, 134, 185, 262, 311, 335, 370, 622, 655, 670, 1310, 1555, 2479, 3110, 4847, 4958, 8777, 9694, 11507, 12395, 17554, 20837, 23014, 24235, 24790, 40741, 41674, 43885, 48470, 57535, 81482, 87770, 104185, 115070, 203705, 208370, 324749, 407410, 649498, 770969, 1507417, 1541938, 1623745, 2729647, 3014834, 3247490, 3854845, 5459294, 7537085, 7709690, 13648235, 15074170, 27296470, 100996939, 201993878, 504984695, 1009969390]

約数ペア:

[(1, 1009969390), (2, 504984695), (5, 201993878), (10, 100996939), (37, 27296470), (67, 15074170), (74, 13648235), (131, 7709690), (134, 7537085), (185, 5459294), (262, 3854845), (311, 3247490), (335, 3014834), (370, 2729647), (622, 1623745), (655, 1541938), (670, 1507417), (1310, 770969), (1555, 649498), (2479, 407410), (3110, 324749), (4847, 208370), (4958, 203705), (8777, 115070), (9694, 104185), (11507, 87770), (12395, 81482), (17554, 57535), (20837, 48470), (23014, 43885), (24235, 41674), (24790, 40741)]