75142760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:847

約数の個数: 128

約数和(自身を含む): 217866240

約数和(自身を除く): 142723480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 787, 868, 1085, 1240, 1364, 1540, 1574, 1705, 1736, 2170, 2387, 2728, 3080, 3148, 3410, 3935, 4340, 4774, 5509, 6296, 6820, 7870, 8657, 8680, 9548, 11018, 11935, 13640, 15740, 17314, 19096, 22036, 23870, 24397, 27545, 31480, 34628, 43285, 44072, 47740, 48794, 55090, 60599, 69256, 86570, 95480, 97588, 110180, 121198, 121985, 170779, 173140, 195176, 220360, 242396, 243970, 268367, 302995, 341558, 346280, 484792, 487940, 536734, 605990, 683116, 853895, 975880, 1073468, 1211980, 1341835, 1366232, 1707790, 1878569, 2146936, 2423960, 2683670, 3415580, 3757138, 5367340, 6831160, 7514276, 9392845, 10734680, 15028552, 18785690, 37571380, 75142760]

約数ペア:

[(1, 75142760), (2, 37571380), (4, 18785690), (5, 15028552), (7, 10734680), (8, 9392845), (10, 7514276), (11, 6831160), (14, 5367340), (20, 3757138), (22, 3415580), (28, 2683670), (31, 2423960), (35, 2146936), (40, 1878569), (44, 1707790), (55, 1366232), (56, 1341835), (62, 1211980), (70, 1073468), (77, 975880), (88, 853895), (110, 683116), (124, 605990), (140, 536734), (154, 487940), (155, 484792), (217, 346280), (220, 341558), (248, 302995), (280, 268367), (308, 243970), (310, 242396), (341, 220360), (385, 195176), (434, 173140), (440, 170779), (616, 121985), (620, 121198), (682, 110180), (770, 97588), (787, 95480), (868, 86570), (1085, 69256), (1240, 60599), (1364, 55090), (1540, 48794), (1574, 47740), (1705, 44072), (1736, 43285), (2170, 34628), (2387, 31480), (2728, 27545), (3080, 24397), (3148, 23870), (3410, 22036), (3935, 19096), (4340, 17314), (4774, 15740), (5509, 13640), (6296, 11935), (6820, 11018), (7870, 9548), (8657, 8680)]