81775050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4099}}^1$

素因数の和:4140

約数の個数: 96

約数和(自身を含む): 244032000

約数和(自身を除く): 162256950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 665, 798, 950, 1050, 1330, 1425, 1995, 2850, 3325, 3990, 4099, 6650, 8198, 9975, 12297, 19950, 20495, 24594, 28693, 40990, 57386, 61485, 77881, 86079, 102475, 122970, 143465, 155762, 172158, 204950, 233643, 286930, 307425, 389405, 430395, 467286, 545167, 614850, 717325, 778810, 860790, 1090334, 1168215, 1434650, 1635501, 1947025, 2151975, 2336430, 2725835, 3271002, 3894050, 4303950, 5451670, 5841075, 8177505, 11682150, 13629175, 16355010, 27258350, 40887525, 81775050]

約数ペア:

[(1, 81775050), (2, 40887525), (3, 27258350), (5, 16355010), (6, 13629175), (7, 11682150), (10, 8177505), (14, 5841075), (15, 5451670), (19, 4303950), (21, 3894050), (25, 3271002), (30, 2725835), (35, 2336430), (38, 2151975), (42, 1947025), (50, 1635501), (57, 1434650), (70, 1168215), (75, 1090334), (95, 860790), (105, 778810), (114, 717325), (133, 614850), (150, 545167), (175, 467286), (190, 430395), (210, 389405), (266, 307425), (285, 286930), (350, 233643), (399, 204950), (475, 172158), (525, 155762), (570, 143465), (665, 122970), (798, 102475), (950, 86079), (1050, 77881), (1330, 61485), (1425, 57386), (1995, 40990), (2850, 28693), (3325, 24594), (3990, 20495), (4099, 19950), (6650, 12297), (8198, 9975)]