191831100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{20627}}^1$

素因数の和:20675

約数の個数: 72

約数和(自身を含む): 572963328

約数和(自身を除く): 381132228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 9300, 20627, 41254, 61881, 82508, 103135, 123762, 206270, 247524, 309405, 412540, 515675, 618810, 639437, 1031350, 1237620, 1278874, 1547025, 1918311, 2062700, 2557748, 3094050, 3197185, 3836622, 6188100, 6394370, 7673244, 9591555, 12788740, 15985925, 19183110, 31971850, 38366220, 47957775, 63943700, 95915550, 191831100]

約数ペア:

[(1, 191831100), (2, 95915550), (3, 63943700), (4, 47957775), (5, 38366220), (6, 31971850), (10, 19183110), (12, 15985925), (15, 12788740), (20, 9591555), (25, 7673244), (30, 6394370), (31, 6188100), (50, 3836622), (60, 3197185), (62, 3094050), (75, 2557748), (93, 2062700), (100, 1918311), (124, 1547025), (150, 1278874), (155, 1237620), (186, 1031350), (300, 639437), (310, 618810), (372, 515675), (465, 412540), (620, 309405), (775, 247524), (930, 206270), (1550, 123762), (1860, 103135), (2325, 82508), (3100, 61881), (4650, 41254), (9300, 20627)]