11980500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{163}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 40832064

約数和(自身を除く): 28851564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 163, 175, 196, 210, 245, 250, 294, 300, 326, 350, 375, 420, 489, 490, 500, 525, 588, 652, 700, 735, 750, 815, 875, 978, 980, 1050, 1141, 1225, 1470, 1500, 1630, 1750, 1956, 2100, 2282, 2445, 2450, 2625, 2940, 3260, 3423, 3500, 3675, 4075, 4564, 4890, 4900, 5250, 5705, 6125, 6846, 7350, 7987, 8150, 9780, 10500, 11410, 12225, 12250, 13692, 14700, 15974, 16300, 17115, 18375, 20375, 22820, 23961, 24450, 24500, 28525, 31948, 34230, 36750, 39935, 40750, 47922, 48900, 57050, 61125, 68460, 73500, 79870, 81500, 85575, 95844, 114100, 119805, 122250, 142625, 159740, 171150, 199675, 239610, 244500, 285250, 342300, 399350, 427875, 479220, 570500, 599025, 798700, 855750, 998375, 1198050, 1711500, 1996750, 2396100, 2995125, 3993500, 5990250, 11980500]

約数ペア:

[(1, 11980500), (2, 5990250), (3, 3993500), (4, 2995125), (5, 2396100), (6, 1996750), (7, 1711500), (10, 1198050), (12, 998375), (14, 855750), (15, 798700), (20, 599025), (21, 570500), (25, 479220), (28, 427875), (30, 399350), (35, 342300), (42, 285250), (49, 244500), (50, 239610), (60, 199675), (70, 171150), (75, 159740), (84, 142625), (98, 122250), (100, 119805), (105, 114100), (125, 95844), (140, 85575), (147, 81500), (150, 79870), (163, 73500), (175, 68460), (196, 61125), (210, 57050), (245, 48900), (250, 47922), (294, 40750), (300, 39935), (326, 36750), (350, 34230), (375, 31948), (420, 28525), (489, 24500), (490, 24450), (500, 23961), (525, 22820), (588, 20375), (652, 18375), (700, 17115), (735, 16300), (750, 15974), (815, 14700), (875, 13692), (978, 12250), (980, 12225), (1050, 11410), (1141, 10500), (1225, 9780), (1470, 8150), (1500, 7987), (1630, 7350), (1750, 6846), (1956, 6125), (2100, 5705), (2282, 5250), (2445, 4900), (2450, 4890), (2625, 4564), (2940, 4075), (3260, 3675), (3423, 3500)]