61888260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{147353}}^1$

素因数の和:147372

約数の個数: 48

約数和(自身を含む): 198043776

約数和(自身を除く): 136155516

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, 147353, 294706, 442059, 589412, 736765, 884118, 1031471, 1473530, 1768236, 2062942, 2210295, 2947060, 3094413, 4125884, 4420590, 5157355, 6188826, 8841180, 10314710, 12377652, 15472065, 20629420, 30944130, 61888260]

約数ペア:

[(1, 61888260), (2, 30944130), (3, 20629420), (4, 15472065), (5, 12377652), (6, 10314710), (7, 8841180), (10, 6188826), (12, 5157355), (14, 4420590), (15, 4125884), (20, 3094413), (21, 2947060), (28, 2210295), (30, 2062942), (35, 1768236), (42, 1473530), (60, 1031471), (70, 884118), (84, 736765), (105, 589412), (140, 442059), (210, 294706), (420, 147353)]