64906000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 160

約数和(自身を含む): 175488768

約数和(自身を除く): 110582768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 34, 40, 46, 50, 68, 80, 83, 85, 92, 100, 115, 125, 136, 166, 170, 184, 200, 230, 250, 272, 332, 340, 368, 391, 400, 415, 425, 460, 500, 575, 664, 680, 782, 830, 850, 920, 1000, 1150, 1328, 1360, 1411, 1564, 1660, 1700, 1840, 1909, 1955, 2000, 2075, 2125, 2300, 2822, 2875, 3128, 3320, 3400, 3818, 3910, 4150, 4250, 4600, 5644, 5750, 6256, 6640, 6800, 7055, 7636, 7820, 8300, 8500, 9200, 9545, 9775, 10375, 11288, 11500, 14110, 15272, 15640, 16600, 17000, 19090, 19550, 20750, 22576, 23000, 28220, 30544, 31280, 32453, 33200, 34000, 35275, 38180, 39100, 41500, 46000, 47725, 48875, 56440, 64906, 70550, 76360, 78200, 83000, 95450, 97750, 112880, 129812, 141100, 152720, 156400, 162265, 166000, 176375, 190900, 195500, 238625, 259624, 282200, 324530, 352750, 381800, 391000, 477250, 519248, 564400, 649060, 705500, 763600, 782000, 811325, 954500, 1298120, 1411000, 1622650, 1909000, 2596240, 2822000, 3245300, 3818000, 4056625, 6490600, 8113250, 12981200, 16226500, 32453000, 64906000]

約数ペア:

[(1, 64906000), (2, 32453000), (4, 16226500), (5, 12981200), (8, 8113250), (10, 6490600), (16, 4056625), (17, 3818000), (20, 3245300), (23, 2822000), (25, 2596240), (34, 1909000), (40, 1622650), (46, 1411000), (50, 1298120), (68, 954500), (80, 811325), (83, 782000), (85, 763600), (92, 705500), (100, 649060), (115, 564400), (125, 519248), (136, 477250), (166, 391000), (170, 381800), (184, 352750), (200, 324530), (230, 282200), (250, 259624), (272, 238625), (332, 195500), (340, 190900), (368, 176375), (391, 166000), (400, 162265), (415, 156400), (425, 152720), (460, 141100), (500, 129812), (575, 112880), (664, 97750), (680, 95450), (782, 83000), (830, 78200), (850, 76360), (920, 70550), (1000, 64906), (1150, 56440), (1328, 48875), (1360, 47725), (1411, 46000), (1564, 41500), (1660, 39100), (1700, 38180), (1840, 35275), (1909, 34000), (1955, 33200), (2000, 32453), (2075, 31280), (2125, 30544), (2300, 28220), (2822, 23000), (2875, 22576), (3128, 20750), (3320, 19550), (3400, 19090), (3818, 17000), (3910, 16600), (4150, 15640), (4250, 15272), (4600, 14110), (5644, 11500), (5750, 11288), (6256, 10375), (6640, 9775), (6800, 9545), (7055, 9200), (7636, 8500), (7820, 8300)]