40280100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19181}}^1$

素因数の和:19205

約数の個数: 72

約数和(自身を含む): 133199808

約数和(自身を除く): 92919708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 19181, 38362, 57543, 76724, 95905, 115086, 134267, 191810, 230172, 268534, 287715, 383620, 402801, 479525, 537068, 575430, 671335, 805602, 959050, 1150860, 1342670, 1438575, 1611204, 1918100, 2014005, 2685340, 2877150, 3356675, 4028010, 5754300, 6713350, 8056020, 10070025, 13426700, 20140050, 40280100]

約数ペア:

[(1, 40280100), (2, 20140050), (3, 13426700), (4, 10070025), (5, 8056020), (6, 6713350), (7, 5754300), (10, 4028010), (12, 3356675), (14, 2877150), (15, 2685340), (20, 2014005), (21, 1918100), (25, 1611204), (28, 1438575), (30, 1342670), (35, 1150860), (42, 959050), (50, 805602), (60, 671335), (70, 575430), (75, 537068), (84, 479525), (100, 402801), (105, 383620), (140, 287715), (150, 268534), (175, 230172), (210, 191810), (300, 134267), (350, 115086), (420, 95905), (525, 76724), (700, 57543), (1050, 38362), (2100, 19181)]