78571500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{1069}}^1$

素因数の和:1105

約数の個数: 144

約数和(自身を含む): 266404320

約数和(自身を除く): 187832820

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, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 980, 1050, 1069, 1225, 1470, 1500, 1750, 2100, 2138, 2450, 2625, 2940, 3207, 3500, 3675, 4276, 4900, 5250, 5345, 6125, 6414, 7350, 7483, 10500, 10690, 12250, 12828, 14700, 14966, 16035, 18375, 21380, 22449, 24500, 26725, 29932, 32070, 36750, 37415, 44898, 52381, 53450, 64140, 73500, 74830, 80175, 89796, 104762, 106900, 112245, 133625, 149660, 157143, 160350, 187075, 209524, 224490, 261905, 267250, 314286, 320700, 374150, 400875, 448980, 523810, 534500, 561225, 628572, 748300, 785715, 801750, 935375, 1047620, 1122450, 1309525, 1571430, 1603500, 1870750, 2244900, 2619050, 2806125, 3142860, 3741500, 3928575, 5238100, 5612250, 6547625, 7857150, 11224500, 13095250, 15714300, 19642875, 26190500, 39285750, 78571500]

約数ペア:

[(1, 78571500), (2, 39285750), (3, 26190500), (4, 19642875), (5, 15714300), (6, 13095250), (7, 11224500), (10, 7857150), (12, 6547625), (14, 5612250), (15, 5238100), (20, 3928575), (21, 3741500), (25, 3142860), (28, 2806125), (30, 2619050), (35, 2244900), (42, 1870750), (49, 1603500), (50, 1571430), (60, 1309525), (70, 1122450), (75, 1047620), (84, 935375), (98, 801750), (100, 785715), (105, 748300), (125, 628572), (140, 561225), (147, 534500), (150, 523810), (175, 448980), (196, 400875), (210, 374150), (245, 320700), (250, 314286), (294, 267250), (300, 261905), (350, 224490), (375, 209524), (420, 187075), (490, 160350), (500, 157143), (525, 149660), (588, 133625), (700, 112245), (735, 106900), (750, 104762), (875, 89796), (980, 80175), (1050, 74830), (1069, 73500), (1225, 64140), (1470, 53450), (1500, 52381), (1750, 44898), (2100, 37415), (2138, 36750), (2450, 32070), (2625, 29932), (2940, 26725), (3207, 24500), (3500, 22449), (3675, 21380), (4276, 18375), (4900, 16035), (5250, 14966), (5345, 14700), (6125, 12828), (6414, 12250), (7350, 10690), (7483, 10500)]