21356250

素因数分解:

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

素因数の和:114

約数の個数: 96

約数和(自身を含む): 57371328

約数和(自身を除く): 36015078

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 67, 75, 85, 102, 125, 134, 150, 170, 201, 250, 255, 335, 375, 402, 425, 510, 625, 670, 750, 850, 1005, 1139, 1250, 1275, 1675, 1875, 2010, 2125, 2278, 2550, 3125, 3350, 3417, 3750, 4250, 5025, 5695, 6250, 6375, 6834, 8375, 9375, 10050, 10625, 11390, 12750, 16750, 17085, 18750, 21250, 25125, 28475, 31875, 34170, 41875, 50250, 53125, 56950, 63750, 83750, 85425, 106250, 125625, 142375, 159375, 170850, 209375, 251250, 284750, 318750, 418750, 427125, 628125, 711875, 854250, 1256250, 1423750, 2135625, 3559375, 4271250, 7118750, 10678125, 21356250]

約数ペア:

[(1, 21356250), (2, 10678125), (3, 7118750), (5, 4271250), (6, 3559375), (10, 2135625), (15, 1423750), (17, 1256250), (25, 854250), (30, 711875), (34, 628125), (50, 427125), (51, 418750), (67, 318750), (75, 284750), (85, 251250), (102, 209375), (125, 170850), (134, 159375), (150, 142375), (170, 125625), (201, 106250), (250, 85425), (255, 83750), (335, 63750), (375, 56950), (402, 53125), (425, 50250), (510, 41875), (625, 34170), (670, 31875), (750, 28475), (850, 25125), (1005, 21250), (1139, 18750), (1250, 17085), (1275, 16750), (1675, 12750), (1875, 11390), (2010, 10625), (2125, 10050), (2278, 9375), (2550, 8375), (3125, 6834), (3350, 6375), (3417, 6250), (3750, 5695), (4250, 5025)]