100915400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 252707040

約数和(自身を除く): 151791640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 67, 68, 85, 100, 134, 136, 170, 200, 268, 335, 340, 425, 443, 536, 670, 680, 850, 886, 1139, 1340, 1675, 1700, 1772, 2215, 2278, 2680, 3350, 3400, 3544, 4430, 4556, 5695, 6700, 7531, 8860, 9112, 11075, 11390, 13400, 15062, 17720, 22150, 22780, 28475, 29681, 30124, 37655, 44300, 45560, 56950, 59362, 60248, 75310, 88600, 113900, 118724, 148405, 150620, 188275, 227800, 237448, 296810, 301240, 376550, 504577, 593620, 742025, 753100, 1009154, 1187240, 1484050, 1506200, 2018308, 2522885, 2968100, 4036616, 5045770, 5936200, 10091540, 12614425, 20183080, 25228850, 50457700, 100915400]

約数ペア:

[(1, 100915400), (2, 50457700), (4, 25228850), (5, 20183080), (8, 12614425), (10, 10091540), (17, 5936200), (20, 5045770), (25, 4036616), (34, 2968100), (40, 2522885), (50, 2018308), (67, 1506200), (68, 1484050), (85, 1187240), (100, 1009154), (134, 753100), (136, 742025), (170, 593620), (200, 504577), (268, 376550), (335, 301240), (340, 296810), (425, 237448), (443, 227800), (536, 188275), (670, 150620), (680, 148405), (850, 118724), (886, 113900), (1139, 88600), (1340, 75310), (1675, 60248), (1700, 59362), (1772, 56950), (2215, 45560), (2278, 44300), (2680, 37655), (3350, 30124), (3400, 29681), (3544, 28475), (4430, 22780), (4556, 22150), (5695, 17720), (6700, 15062), (7531, 13400), (8860, 11390), (9112, 11075)]