207400170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 561427200

約数和(自身を除く): 354027030

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 37, 51, 58, 74, 85, 87, 102, 111, 145, 170, 174, 185, 222, 255, 290, 370, 379, 435, 493, 510, 555, 629, 758, 870, 986, 1073, 1110, 1137, 1258, 1479, 1887, 1895, 2146, 2274, 2465, 2958, 3145, 3219, 3774, 3790, 4930, 5365, 5685, 6290, 6438, 6443, 7395, 9435, 10730, 10991, 11370, 12886, 14023, 14790, 16095, 18241, 18870, 19329, 21982, 28046, 32190, 32215, 32973, 36482, 38658, 42069, 54723, 54955, 64430, 65946, 70115, 84138, 91205, 96645, 109446, 109910, 140230, 164865, 182410, 186847, 193290, 210345, 238391, 273615, 329730, 373694, 406667, 420690, 476782, 547230, 560541, 715173, 813334, 934235, 1121082, 1191955, 1220001, 1430346, 1868470, 2033335, 2383910, 2440002, 2802705, 3575865, 4066670, 5605410, 6100005, 6913339, 7151730, 12200010, 13826678, 20740017, 34566695, 41480034, 69133390, 103700085, 207400170]

約数ペア:

[(1, 207400170), (2, 103700085), (3, 69133390), (5, 41480034), (6, 34566695), (10, 20740017), (15, 13826678), (17, 12200010), (29, 7151730), (30, 6913339), (34, 6100005), (37, 5605410), (51, 4066670), (58, 3575865), (74, 2802705), (85, 2440002), (87, 2383910), (102, 2033335), (111, 1868470), (145, 1430346), (170, 1220001), (174, 1191955), (185, 1121082), (222, 934235), (255, 813334), (290, 715173), (370, 560541), (379, 547230), (435, 476782), (493, 420690), (510, 406667), (555, 373694), (629, 329730), (758, 273615), (870, 238391), (986, 210345), (1073, 193290), (1110, 186847), (1137, 182410), (1258, 164865), (1479, 140230), (1887, 109910), (1895, 109446), (2146, 96645), (2274, 91205), (2465, 84138), (2958, 70115), (3145, 65946), (3219, 64430), (3774, 54955), (3790, 54723), (4930, 42069), (5365, 38658), (5685, 36482), (6290, 32973), (6438, 32215), (6443, 32190), (7395, 28046), (9435, 21982), (10730, 19329), (10991, 18870), (11370, 18241), (12886, 16095), (14023, 14790)]