8218359700

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{7457}}^1$

素因数の和:7681

約数の個数: 72

約数和(自身を含む): 18177711552

約数和(自身を除く): 9959351852

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 107, 206, 214, 412, 428, 515, 535, 1030, 1070, 2060, 2140, 2575, 2675, 5150, 5350, 7457, 10300, 10700, 11021, 14914, 22042, 29828, 37285, 44084, 55105, 74570, 110210, 149140, 186425, 220420, 275525, 372850, 551050, 745700, 768071, 797899, 1102100, 1536142, 1595798, 3072284, 3191596, 3840355, 3989495, 7680710, 7978990, 15361420, 15957980, 19201775, 19947475, 38403550, 39894950, 76807100, 79789900, 82183597, 164367194, 328734388, 410917985, 821835970, 1643671940, 2054589925, 4109179850, 8218359700]

約数ペア:

[(1, 8218359700), (2, 4109179850), (4, 2054589925), (5, 1643671940), (10, 821835970), (20, 410917985), (25, 328734388), (50, 164367194), (100, 82183597), (103, 79789900), (107, 76807100), (206, 39894950), (214, 38403550), (412, 19947475), (428, 19201775), (515, 15957980), (535, 15361420), (1030, 7978990), (1070, 7680710), (2060, 3989495), (2140, 3840355), (2575, 3191596), (2675, 3072284), (5150, 1595798), (5350, 1536142), (7457, 1102100), (10300, 797899), (10700, 768071), (11021, 745700), (14914, 551050), (22042, 372850), (29828, 275525), (37285, 220420), (44084, 186425), (55105, 149140), (74570, 110210)]