149957500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 240

約数和(自身を含む): 440858880

約数和(自身を除く): 290901380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 41, 44, 50, 55, 70, 76, 77, 82, 95, 100, 110, 125, 133, 140, 154, 164, 175, 190, 205, 209, 220, 250, 266, 275, 287, 308, 350, 380, 385, 410, 418, 451, 475, 500, 532, 550, 574, 625, 665, 700, 770, 779, 820, 836, 875, 902, 950, 1025, 1045, 1100, 1148, 1250, 1330, 1375, 1435, 1463, 1540, 1558, 1750, 1804, 1900, 1925, 2050, 2090, 2255, 2375, 2500, 2660, 2750, 2870, 2926, 3116, 3157, 3325, 3500, 3850, 3895, 4100, 4180, 4375, 4510, 4750, 5125, 5225, 5453, 5500, 5740, 5852, 6314, 6650, 6875, 7175, 7315, 7700, 7790, 8569, 8750, 9020, 9500, 9625, 10250, 10450, 10906, 11275, 11875, 12628, 13300, 13750, 14350, 14630, 15580, 15785, 16625, 17138, 17500, 19250, 19475, 20500, 20900, 21812, 22550, 23750, 25625, 26125, 27265, 27500, 28700, 29260, 31570, 33250, 34276, 35875, 36575, 38500, 38950, 42845, 45100, 47500, 48125, 51250, 52250, 54530, 56375, 59983, 63140, 66500, 71750, 73150, 77900, 78925, 83125, 85690, 96250, 97375, 102500, 104500, 109060, 112750, 119966, 130625, 136325, 143500, 146300, 157850, 166250, 171380, 179375, 182875, 192500, 194750, 214225, 225500, 239932, 261250, 272650, 281875, 299915, 315700, 332500, 358750, 365750, 389500, 394625, 428450, 486875, 522500, 545300, 563750, 599830, 681625, 717500, 731500, 789250, 856900, 914375, 973750, 1071125, 1127500, 1199660, 1363250, 1499575, 1578500, 1828750, 1947500, 1973125, 2142250, 2726500, 2999150, 3408125, 3657500, 3946250, 4284500, 5355625, 5998300, 6816250, 7497875, 7892500, 10711250, 13632500, 14995750, 21422500, 29991500, 37489375, 74978750, 149957500]

約数ペア:

[(1, 149957500), (2, 74978750), (4, 37489375), (5, 29991500), (7, 21422500), (10, 14995750), (11, 13632500), (14, 10711250), (19, 7892500), (20, 7497875), (22, 6816250), (25, 5998300), (28, 5355625), (35, 4284500), (38, 3946250), (41, 3657500), (44, 3408125), (50, 2999150), (55, 2726500), (70, 2142250), (76, 1973125), (77, 1947500), (82, 1828750), (95, 1578500), (100, 1499575), (110, 1363250), (125, 1199660), (133, 1127500), (140, 1071125), (154, 973750), (164, 914375), (175, 856900), (190, 789250), (205, 731500), (209, 717500), (220, 681625), (250, 599830), (266, 563750), (275, 545300), (287, 522500), (308, 486875), (350, 428450), (380, 394625), (385, 389500), (410, 365750), (418, 358750), (451, 332500), (475, 315700), (500, 299915), (532, 281875), (550, 272650), (574, 261250), (625, 239932), (665, 225500), (700, 214225), (770, 194750), (779, 192500), (820, 182875), (836, 179375), (875, 171380), (902, 166250), (950, 157850), (1025, 146300), (1045, 143500), (1100, 136325), (1148, 130625), (1250, 119966), (1330, 112750), (1375, 109060), (1435, 104500), (1463, 102500), (1540, 97375), (1558, 96250), (1750, 85690), (1804, 83125), (1900, 78925), (1925, 77900), (2050, 73150), (2090, 71750), (2255, 66500), (2375, 63140), (2500, 59983), (2660, 56375), (2750, 54530), (2870, 52250), (2926, 51250), (3116, 48125), (3157, 47500), (3325, 45100), (3500, 42845), (3850, 38950), (3895, 38500), (4100, 36575), (4180, 35875), (4375, 34276), (4510, 33250), (4750, 31570), (5125, 29260), (5225, 28700), (5453, 27500), (5500, 27265), (5740, 26125), (5852, 25625), (6314, 23750), (6650, 22550), (6875, 21812), (7175, 20900), (7315, 20500), (7700, 19475), (7790, 19250), (8569, 17500), (8750, 17138), (9020, 16625), (9500, 15785), (9625, 15580), (10250, 14630), (10450, 14350), (10906, 13750), (11275, 13300), (11875, 12628)]