8870010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 22391424

約数和(自身を除く): 13521414

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 61, 74, 111, 122, 131, 183, 185, 222, 262, 305, 366, 370, 393, 555, 610, 655, 786, 915, 1110, 1310, 1830, 1965, 2257, 3930, 4514, 4847, 6771, 7991, 9694, 11285, 13542, 14541, 15982, 22570, 23973, 24235, 29082, 33855, 39955, 47946, 48470, 67710, 72705, 79910, 119865, 145410, 239730, 295667, 591334, 887001, 1478335, 1774002, 2956670, 4435005, 8870010]

約数ペア:

[(1, 8870010), (2, 4435005), (3, 2956670), (5, 1774002), (6, 1478335), (10, 887001), (15, 591334), (30, 295667), (37, 239730), (61, 145410), (74, 119865), (111, 79910), (122, 72705), (131, 67710), (183, 48470), (185, 47946), (222, 39955), (262, 33855), (305, 29082), (366, 24235), (370, 23973), (393, 22570), (555, 15982), (610, 14541), (655, 13542), (786, 11285), (915, 9694), (1110, 7991), (1310, 6771), (1830, 4847), (1965, 4514), (2257, 3930)]