420880500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{93529}}^1$

素因数の和:93554

約数の個数: 72

約数和(自身を含む): 1327751880

約数和(自身を除く): 906871380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 93529, 187058, 280587, 374116, 467645, 561174, 841761, 935290, 1122348, 1402935, 1683522, 1870580, 2338225, 2805870, 3367044, 4208805, 4676450, 5611740, 7014675, 8417610, 9352900, 11691125, 14029350, 16835220, 21044025, 23382250, 28058700, 35073375, 42088050, 46764500, 70146750, 84176100, 105220125, 140293500, 210440250, 420880500]

約数ペア:

[(1, 420880500), (2, 210440250), (3, 140293500), (4, 105220125), (5, 84176100), (6, 70146750), (9, 46764500), (10, 42088050), (12, 35073375), (15, 28058700), (18, 23382250), (20, 21044025), (25, 16835220), (30, 14029350), (36, 11691125), (45, 9352900), (50, 8417610), (60, 7014675), (75, 5611740), (90, 4676450), (100, 4208805), (125, 3367044), (150, 2805870), (180, 2338225), (225, 1870580), (250, 1683522), (300, 1402935), (375, 1122348), (450, 935290), (500, 841761), (750, 561174), (900, 467645), (1125, 374116), (1500, 280587), (2250, 187058), (4500, 93529)]