201427500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:385

約数の個数: 120

約数和(自身を含む): 595159488

約数和(自身を除く): 393731988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 107, 125, 150, 214, 250, 251, 300, 321, 375, 428, 500, 502, 535, 625, 642, 750, 753, 1004, 1070, 1250, 1255, 1284, 1500, 1506, 1605, 1875, 2140, 2500, 2510, 2675, 3012, 3210, 3750, 3765, 5020, 5350, 6275, 6420, 7500, 7530, 8025, 10700, 12550, 13375, 15060, 16050, 18825, 25100, 26750, 26857, 31375, 32100, 37650, 40125, 53500, 53714, 62750, 66875, 75300, 80250, 80571, 94125, 107428, 125500, 133750, 134285, 156875, 160500, 161142, 188250, 200625, 267500, 268570, 313750, 322284, 376500, 401250, 402855, 470625, 537140, 627500, 671425, 802500, 805710, 941250, 1342850, 1611420, 1882500, 2014275, 2685700, 3357125, 4028550, 6714250, 8057100, 10071375, 13428500, 16785625, 20142750, 33571250, 40285500, 50356875, 67142500, 100713750, 201427500]

約数ペア:

[(1, 201427500), (2, 100713750), (3, 67142500), (4, 50356875), (5, 40285500), (6, 33571250), (10, 20142750), (12, 16785625), (15, 13428500), (20, 10071375), (25, 8057100), (30, 6714250), (50, 4028550), (60, 3357125), (75, 2685700), (100, 2014275), (107, 1882500), (125, 1611420), (150, 1342850), (214, 941250), (250, 805710), (251, 802500), (300, 671425), (321, 627500), (375, 537140), (428, 470625), (500, 402855), (502, 401250), (535, 376500), (625, 322284), (642, 313750), (750, 268570), (753, 267500), (1004, 200625), (1070, 188250), (1250, 161142), (1255, 160500), (1284, 156875), (1500, 134285), (1506, 133750), (1605, 125500), (1875, 107428), (2140, 94125), (2500, 80571), (2510, 80250), (2675, 75300), (3012, 66875), (3210, 62750), (3750, 53714), (3765, 53500), (5020, 40125), (5350, 37650), (6275, 32100), (6420, 31375), (7500, 26857), (7530, 26750), (8025, 25100), (10700, 18825), (12550, 16050), (13375, 15060)]