21363750

素因数分解:

$2^1\times 3^4\times 5^4\times {\mathrm{211}}^1$

素因数の和:245

約数の個数: 100

約数和(自身を含む): 60102636

約数和(自身を除く): 38738886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 211, 225, 250, 270, 375, 405, 422, 450, 625, 633, 675, 750, 810, 1055, 1125, 1250, 1266, 1350, 1875, 1899, 2025, 2110, 2250, 3165, 3375, 3750, 3798, 4050, 5275, 5625, 5697, 6330, 6750, 9495, 10125, 10550, 11250, 11394, 15825, 16875, 17091, 18990, 20250, 26375, 28485, 31650, 33750, 34182, 47475, 50625, 52750, 56970, 79125, 85455, 94950, 101250, 131875, 142425, 158250, 170910, 237375, 263750, 284850, 395625, 427275, 474750, 712125, 791250, 854550, 1186875, 1424250, 2136375, 2373750, 3560625, 4272750, 7121250, 10681875, 21363750]

約数ペア:

[(1, 21363750), (2, 10681875), (3, 7121250), (5, 4272750), (6, 3560625), (9, 2373750), (10, 2136375), (15, 1424250), (18, 1186875), (25, 854550), (27, 791250), (30, 712125), (45, 474750), (50, 427275), (54, 395625), (75, 284850), (81, 263750), (90, 237375), (125, 170910), (135, 158250), (150, 142425), (162, 131875), (211, 101250), (225, 94950), (250, 85455), (270, 79125), (375, 56970), (405, 52750), (422, 50625), (450, 47475), (625, 34182), (633, 33750), (675, 31650), (750, 28485), (810, 26375), (1055, 20250), (1125, 18990), (1250, 17091), (1266, 16875), (1350, 15825), (1875, 11394), (1899, 11250), (2025, 10550), (2110, 10125), (2250, 9495), (3165, 6750), (3375, 6330), (3750, 5697), (3798, 5625), (4050, 5275)]