42492870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{22483}}^1$

素因数の和:22506

約数の個数: 64

約数和(自身を含む): 129507840

約数和(自身を除く): 87014970

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, 22483, 44966, 67449, 112415, 134898, 157381, 202347, 224830, 314762, 337245, 404694, 472143, 607041, 674490, 786905, 944286, 1011735, 1214082, 1416429, 1573810, 2023470, 2360715, 2832858, 3035205, 4249287, 4721430, 6070410, 7082145, 8498574, 14164290, 21246435, 42492870]

約数ペア:

[(1, 42492870), (2, 21246435), (3, 14164290), (5, 8498574), (6, 7082145), (7, 6070410), (9, 4721430), (10, 4249287), (14, 3035205), (15, 2832858), (18, 2360715), (21, 2023470), (27, 1573810), (30, 1416429), (35, 1214082), (42, 1011735), (45, 944286), (54, 786905), (63, 674490), (70, 607041), (90, 472143), (105, 404694), (126, 337245), (135, 314762), (189, 224830), (210, 202347), (270, 157381), (315, 134898), (378, 112415), (630, 67449), (945, 44966), (1890, 22483)]