72956100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{709}}^1$

素因数の和:747

約数の個数: 144

約数和(自身を含む): 246512000

約数和(自身を除く): 173555900

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, 420, 490, 525, 588, 686, 700, 709, 735, 980, 1029, 1050, 1225, 1372, 1418, 1470, 1715, 2058, 2100, 2127, 2450, 2836, 2940, 3430, 3545, 3675, 4116, 4254, 4900, 4963, 5145, 6860, 7090, 7350, 8508, 8575, 9926, 10290, 10635, 14180, 14700, 14889, 17150, 17725, 19852, 20580, 21270, 24815, 25725, 29778, 34300, 34741, 35450, 42540, 49630, 51450, 53175, 59556, 69482, 70900, 74445, 99260, 102900, 104223, 106350, 124075, 138964, 148890, 173705, 208446, 212700, 243187, 248150, 297780, 347410, 372225, 416892, 486374, 496300, 521115, 694820, 729561, 744450, 868525, 972748, 1042230, 1215935, 1459122, 1488900, 1737050, 2084460, 2431870, 2605575, 2918244, 3474100, 3647805, 4863740, 5211150, 6079675, 7295610, 10422300, 12159350, 14591220, 18239025, 24318700, 36478050, 72956100]

約数ペア:

[(1, 72956100), (2, 36478050), (3, 24318700), (4, 18239025), (5, 14591220), (6, 12159350), (7, 10422300), (10, 7295610), (12, 6079675), (14, 5211150), (15, 4863740), (20, 3647805), (21, 3474100), (25, 2918244), (28, 2605575), (30, 2431870), (35, 2084460), (42, 1737050), (49, 1488900), (50, 1459122), (60, 1215935), (70, 1042230), (75, 972748), (84, 868525), (98, 744450), (100, 729561), (105, 694820), (140, 521115), (147, 496300), (150, 486374), (175, 416892), (196, 372225), (210, 347410), (245, 297780), (294, 248150), (300, 243187), (343, 212700), (350, 208446), (420, 173705), (490, 148890), (525, 138964), (588, 124075), (686, 106350), (700, 104223), (709, 102900), (735, 99260), (980, 74445), (1029, 70900), (1050, 69482), (1225, 59556), (1372, 53175), (1418, 51450), (1470, 49630), (1715, 42540), (2058, 35450), (2100, 34741), (2127, 34300), (2450, 29778), (2836, 25725), (2940, 24815), (3430, 21270), (3545, 20580), (3675, 19852), (4116, 17725), (4254, 17150), (4900, 14889), (4963, 14700), (5145, 14180), (6860, 10635), (7090, 10290), (7350, 9926), (8508, 8575)]