22163750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 80

約数和(自身を含む): 50608800

約数和(自身を除く): 28445050

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 125, 149, 170, 175, 238, 250, 298, 350, 425, 595, 625, 745, 850, 875, 1043, 1190, 1250, 1490, 1750, 2086, 2125, 2533, 2975, 3725, 4250, 4375, 5066, 5215, 5950, 7450, 8750, 10430, 10625, 12665, 14875, 17731, 18625, 21250, 25330, 26075, 29750, 35462, 37250, 52150, 63325, 74375, 88655, 93125, 126650, 130375, 148750, 177310, 186250, 260750, 316625, 443275, 633250, 651875, 886550, 1303750, 1583125, 2216375, 3166250, 4432750, 11081875, 22163750]

約数ペア:

[(1, 22163750), (2, 11081875), (5, 4432750), (7, 3166250), (10, 2216375), (14, 1583125), (17, 1303750), (25, 886550), (34, 651875), (35, 633250), (50, 443275), (70, 316625), (85, 260750), (119, 186250), (125, 177310), (149, 148750), (170, 130375), (175, 126650), (238, 93125), (250, 88655), (298, 74375), (350, 63325), (425, 52150), (595, 37250), (625, 35462), (745, 29750), (850, 26075), (875, 25330), (1043, 21250), (1190, 18625), (1250, 17731), (1490, 14875), (1750, 12665), (2086, 10625), (2125, 10430), (2533, 8750), (2975, 7450), (3725, 5950), (4250, 5215), (4375, 5066)]