7121250

素因数分解:

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

素因数の和:242

約数の個数: 80

約数和(自身を含む): 19868640

約数和(自身を除く): 12747390

約数列:

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

約数ペア:

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