72174350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 154677600

約数和(自身を除く): 82503250

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 41, 50, 82, 85, 95, 109, 170, 190, 205, 218, 323, 410, 425, 475, 545, 646, 697, 779, 850, 950, 1025, 1090, 1394, 1558, 1615, 1853, 2050, 2071, 2725, 3230, 3485, 3706, 3895, 4142, 4469, 5450, 6970, 7790, 8075, 8938, 9265, 10355, 13243, 16150, 17425, 18530, 19475, 20710, 22345, 26486, 34850, 35207, 38950, 44690, 46325, 51775, 66215, 70414, 75973, 84911, 92650, 103550, 111725, 132430, 151946, 169822, 176035, 223450, 331075, 352070, 379865, 424555, 662150, 759730, 849110, 880175, 1443487, 1760350, 1899325, 2122775, 2886974, 3798650, 4245550, 7217435, 14434870, 36087175, 72174350]

約数ペア:

[(1, 72174350), (2, 36087175), (5, 14434870), (10, 7217435), (17, 4245550), (19, 3798650), (25, 2886974), (34, 2122775), (38, 1899325), (41, 1760350), (50, 1443487), (82, 880175), (85, 849110), (95, 759730), (109, 662150), (170, 424555), (190, 379865), (205, 352070), (218, 331075), (323, 223450), (410, 176035), (425, 169822), (475, 151946), (545, 132430), (646, 111725), (697, 103550), (779, 92650), (850, 84911), (950, 75973), (1025, 70414), (1090, 66215), (1394, 51775), (1558, 46325), (1615, 44690), (1853, 38950), (2050, 35207), (2071, 34850), (2725, 26486), (3230, 22345), (3485, 20710), (3706, 19475), (3895, 18530), (4142, 17425), (4469, 16150), (5450, 13243), (6970, 10355), (7790, 9265), (8075, 8938)]