9908500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 26208000

約数和(自身を除く): 16299500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 125, 133, 140, 149, 175, 190, 250, 266, 298, 350, 380, 475, 500, 532, 596, 665, 700, 745, 875, 950, 1043, 1330, 1490, 1750, 1900, 2086, 2375, 2660, 2831, 2980, 3325, 3500, 3725, 4172, 4750, 5215, 5662, 6650, 7450, 9500, 10430, 11324, 13300, 14155, 14900, 16625, 18625, 19817, 20860, 26075, 28310, 33250, 37250, 39634, 52150, 56620, 66500, 70775, 74500, 79268, 99085, 104300, 130375, 141550, 198170, 260750, 283100, 353875, 396340, 495425, 521500, 707750, 990850, 1415500, 1981700, 2477125, 4954250, 9908500]

約数ペア:

[(1, 9908500), (2, 4954250), (4, 2477125), (5, 1981700), (7, 1415500), (10, 990850), (14, 707750), (19, 521500), (20, 495425), (25, 396340), (28, 353875), (35, 283100), (38, 260750), (50, 198170), (70, 141550), (76, 130375), (95, 104300), (100, 99085), (125, 79268), (133, 74500), (140, 70775), (149, 66500), (175, 56620), (190, 52150), (250, 39634), (266, 37250), (298, 33250), (350, 28310), (380, 26075), (475, 20860), (500, 19817), (532, 18625), (596, 16625), (665, 14900), (700, 14155), (745, 13300), (875, 11324), (950, 10430), (1043, 9500), (1330, 7450), (1490, 6650), (1750, 5662), (1900, 5215), (2086, 4750), (2375, 4172), (2660, 3725), (2831, 3500), (2980, 3325)]