138701430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{73387}}^1$

素因数の和:73410

約数の個数: 64

約数和(自身を含む): 422714880

約数和(自身を除く): 284013450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 73387, 146774, 220161, 366935, 440322, 513709, 660483, 733870, 1027418, 1100805, 1320966, 1541127, 1981449, 2201610, 2568545, 3082254, 3302415, 3962898, 4623381, 5137090, 6604830, 7705635, 9246762, 9907245, 13870143, 15411270, 19814490, 23116905, 27740286, 46233810, 69350715, 138701430]

約数ペア:

[(1, 138701430), (2, 69350715), (3, 46233810), (5, 27740286), (6, 23116905), (7, 19814490), (9, 15411270), (10, 13870143), (14, 9907245), (15, 9246762), (18, 7705635), (21, 6604830), (27, 5137090), (30, 4623381), (35, 3962898), (42, 3302415), (45, 3082254), (54, 2568545), (63, 2201610), (70, 1981449), (90, 1541127), (105, 1320966), (126, 1100805), (135, 1027418), (189, 733870), (210, 660483), (270, 513709), (315, 440322), (378, 366935), (630, 220161), (945, 146774), (1890, 73387)]