202106100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:794

約数の個数: 144

約数和(自身を含む): 673651328

約数和(自身を除く): 471545228

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, 157, 175, 210, 300, 314, 350, 420, 471, 525, 613, 628, 700, 785, 942, 1050, 1099, 1226, 1570, 1839, 1884, 2100, 2198, 2355, 2452, 3065, 3140, 3297, 3678, 3925, 4291, 4396, 4710, 5495, 6130, 6594, 7356, 7850, 8582, 9195, 9420, 10990, 11775, 12260, 12873, 13188, 15325, 15700, 16485, 17164, 18390, 21455, 21980, 23550, 25746, 27475, 30650, 32970, 36780, 42910, 45975, 47100, 51492, 54950, 61300, 64365, 65940, 82425, 85820, 91950, 96241, 107275, 109900, 128730, 164850, 183900, 192482, 214550, 257460, 288723, 321825, 329700, 384964, 429100, 481205, 577446, 643650, 673687, 962410, 1154892, 1287300, 1347374, 1443615, 1924820, 2021061, 2406025, 2694748, 2887230, 3368435, 4042122, 4812050, 5774460, 6736870, 7218075, 8084244, 9624100, 10105305, 13473740, 14436150, 16842175, 20210610, 28872300, 33684350, 40421220, 50526525, 67368700, 101053050, 202106100]

約数ペア:

[(1, 202106100), (2, 101053050), (3, 67368700), (4, 50526525), (5, 40421220), (6, 33684350), (7, 28872300), (10, 20210610), (12, 16842175), (14, 14436150), (15, 13473740), (20, 10105305), (21, 9624100), (25, 8084244), (28, 7218075), (30, 6736870), (35, 5774460), (42, 4812050), (50, 4042122), (60, 3368435), (70, 2887230), (75, 2694748), (84, 2406025), (100, 2021061), (105, 1924820), (140, 1443615), (150, 1347374), (157, 1287300), (175, 1154892), (210, 962410), (300, 673687), (314, 643650), (350, 577446), (420, 481205), (471, 429100), (525, 384964), (613, 329700), (628, 321825), (700, 288723), (785, 257460), (942, 214550), (1050, 192482), (1099, 183900), (1226, 164850), (1570, 128730), (1839, 109900), (1884, 107275), (2100, 96241), (2198, 91950), (2355, 85820), (2452, 82425), (3065, 65940), (3140, 64365), (3297, 61300), (3678, 54950), (3925, 51492), (4291, 47100), (4396, 45975), (4710, 42910), (5495, 36780), (6130, 32970), (6594, 30650), (7356, 27475), (7850, 25746), (8582, 23550), (9195, 21980), (9420, 21455), (10990, 18390), (11775, 17164), (12260, 16485), (12873, 15700), (13188, 15325)]