821713530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2063}}^1$

素因数の和:2172

約数の個数: 128

約数和(自身を含む): 2311151616

約数和(自身を除く): 1489438086

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 71, 85, 102, 110, 142, 165, 170, 187, 213, 255, 330, 355, 374, 426, 510, 561, 710, 781, 935, 1065, 1122, 1207, 1562, 1870, 2063, 2130, 2343, 2414, 2805, 3621, 3905, 4126, 4686, 5610, 6035, 6189, 7242, 7810, 10315, 11715, 12070, 12378, 13277, 18105, 20630, 22693, 23430, 26554, 30945, 35071, 36210, 39831, 45386, 61890, 66385, 68079, 70142, 79662, 105213, 113465, 132770, 136158, 146473, 175355, 199155, 210426, 226930, 292946, 340395, 350710, 385781, 398310, 439419, 526065, 680790, 732365, 771562, 878838, 1052130, 1157343, 1464730, 1611203, 1928905, 2197095, 2314686, 2490041, 3222406, 3857810, 4394190, 4833609, 4980082, 5786715, 7470123, 8056015, 9667218, 11573430, 12450205, 14940246, 16112030, 24168045, 24900410, 27390451, 37350615, 48336090, 54780902, 74701230, 82171353, 136952255, 164342706, 273904510, 410856765, 821713530]

約数ペア:

[(1, 821713530), (2, 410856765), (3, 273904510), (5, 164342706), (6, 136952255), (10, 82171353), (11, 74701230), (15, 54780902), (17, 48336090), (22, 37350615), (30, 27390451), (33, 24900410), (34, 24168045), (51, 16112030), (55, 14940246), (66, 12450205), (71, 11573430), (85, 9667218), (102, 8056015), (110, 7470123), (142, 5786715), (165, 4980082), (170, 4833609), (187, 4394190), (213, 3857810), (255, 3222406), (330, 2490041), (355, 2314686), (374, 2197095), (426, 1928905), (510, 1611203), (561, 1464730), (710, 1157343), (781, 1052130), (935, 878838), (1065, 771562), (1122, 732365), (1207, 680790), (1562, 526065), (1870, 439419), (2063, 398310), (2130, 385781), (2343, 350710), (2414, 340395), (2805, 292946), (3621, 226930), (3905, 210426), (4126, 199155), (4686, 175355), (5610, 146473), (6035, 136158), (6189, 132770), (7242, 113465), (7810, 105213), (10315, 79662), (11715, 70142), (12070, 68079), (12378, 66385), (13277, 61890), (18105, 45386), (20630, 39831), (22693, 36210), (23430, 35071), (26554, 30945)]