42086100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{409}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 142352000

約数和(自身を除く): 100265900

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, 140, 147, 150, 175, 196, 210, 245, 294, 300, 343, 350, 409, 420, 490, 525, 588, 686, 700, 735, 818, 980, 1029, 1050, 1225, 1227, 1372, 1470, 1636, 1715, 2045, 2058, 2100, 2450, 2454, 2863, 2940, 3430, 3675, 4090, 4116, 4900, 4908, 5145, 5726, 6135, 6860, 7350, 8180, 8575, 8589, 10225, 10290, 11452, 12270, 14315, 14700, 17150, 17178, 20041, 20450, 20580, 24540, 25725, 28630, 30675, 34300, 34356, 40082, 40900, 42945, 51450, 57260, 60123, 61350, 71575, 80164, 85890, 100205, 102900, 120246, 122700, 140287, 143150, 171780, 200410, 214725, 240492, 280574, 286300, 300615, 400820, 420861, 429450, 501025, 561148, 601230, 701435, 841722, 858900, 1002050, 1202460, 1402870, 1503075, 1683444, 2004100, 2104305, 2805740, 3006150, 3507175, 4208610, 6012300, 7014350, 8417220, 10521525, 14028700, 21043050, 42086100]

約数ペア:

[(1, 42086100), (2, 21043050), (3, 14028700), (4, 10521525), (5, 8417220), (6, 7014350), (7, 6012300), (10, 4208610), (12, 3507175), (14, 3006150), (15, 2805740), (20, 2104305), (21, 2004100), (25, 1683444), (28, 1503075), (30, 1402870), (35, 1202460), (42, 1002050), (49, 858900), (50, 841722), (60, 701435), (70, 601230), (75, 561148), (84, 501025), (98, 429450), (100, 420861), (105, 400820), (140, 300615), (147, 286300), (150, 280574), (175, 240492), (196, 214725), (210, 200410), (245, 171780), (294, 143150), (300, 140287), (343, 122700), (350, 120246), (409, 102900), (420, 100205), (490, 85890), (525, 80164), (588, 71575), (686, 61350), (700, 60123), (735, 57260), (818, 51450), (980, 42945), (1029, 40900), (1050, 40082), (1225, 34356), (1227, 34300), (1372, 30675), (1470, 28630), (1636, 25725), (1715, 24540), (2045, 20580), (2058, 20450), (2100, 20041), (2450, 17178), (2454, 17150), (2863, 14700), (2940, 14315), (3430, 12270), (3675, 11452), (4090, 10290), (4116, 10225), (4900, 8589), (4908, 8575), (5145, 8180), (5726, 7350), (6135, 6860)]