68172040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3457}}^1$

素因数の和:3514

約数の個数: 64

約数和(自身を含む): 168058800

約数和(自身を除く): 99886760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3457, 3944, 4930, 6914, 9860, 13828, 17285, 19720, 27656, 34570, 58769, 69140, 100253, 117538, 138280, 200506, 235076, 293845, 401012, 470152, 501265, 587690, 802024, 1002530, 1175380, 1704301, 2005060, 2350760, 3408602, 4010120, 6817204, 8521505, 13634408, 17043010, 34086020, 68172040]

約数ペア:

[(1, 68172040), (2, 34086020), (4, 17043010), (5, 13634408), (8, 8521505), (10, 6817204), (17, 4010120), (20, 3408602), (29, 2350760), (34, 2005060), (40, 1704301), (58, 1175380), (68, 1002530), (85, 802024), (116, 587690), (136, 501265), (145, 470152), (170, 401012), (232, 293845), (290, 235076), (340, 200506), (493, 138280), (580, 117538), (680, 100253), (986, 69140), (1160, 58769), (1972, 34570), (2465, 27656), (3457, 19720), (3944, 17285), (4930, 13828), (6914, 9860)]