148924020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{354581}}^1$

素因数の和:354600

約数の個数: 48

約数和(自身を含む): 476558208

約数和(自身を除く): 327634188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 354581, 709162, 1063743, 1418324, 1772905, 2127486, 2482067, 3545810, 4254972, 4964134, 5318715, 7091620, 7446201, 9928268, 10637430, 12410335, 14892402, 21274860, 24820670, 29784804, 37231005, 49641340, 74462010, 148924020]

約数ペア:

[(1, 148924020), (2, 74462010), (3, 49641340), (4, 37231005), (5, 29784804), (6, 24820670), (7, 21274860), (10, 14892402), (12, 12410335), (14, 10637430), (15, 9928268), (20, 7446201), (21, 7091620), (28, 5318715), (30, 4964134), (35, 4254972), (42, 3545810), (60, 2482067), (70, 2127486), (84, 1772905), (105, 1418324), (140, 1063743), (210, 709162), (420, 354581)]