749917740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{87403}}^1$

素因数の和:87439

約数の個数: 96

約数和(自身を含む): 2466890496

約数和(自身を除く): 1716972756

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 87403, 174806, 262209, 349612, 437015, 524418, 874030, 961433, 1048836, 1136239, 1311045, 1748060, 1922866, 2272478, 2622090, 2884299, 3408717, 3845732, 4544956, 4807165, 5244180, 5681195, 5768598, 6817434, 9614330, 11362390, 11537196, 12498629, 13634868, 14421495, 17043585, 19228660, 22724780, 24997258, 28842990, 34087170, 37495887, 49994516, 57685980, 62493145, 68174340, 74991774, 124986290, 149983548, 187479435, 249972580, 374958870, 749917740]

約数ペア:

[(1, 749917740), (2, 374958870), (3, 249972580), (4, 187479435), (5, 149983548), (6, 124986290), (10, 74991774), (11, 68174340), (12, 62493145), (13, 57685980), (15, 49994516), (20, 37495887), (22, 34087170), (26, 28842990), (30, 24997258), (33, 22724780), (39, 19228660), (44, 17043585), (52, 14421495), (55, 13634868), (60, 12498629), (65, 11537196), (66, 11362390), (78, 9614330), (110, 6817434), (130, 5768598), (132, 5681195), (143, 5244180), (156, 4807165), (165, 4544956), (195, 3845732), (220, 3408717), (260, 2884299), (286, 2622090), (330, 2272478), (390, 1922866), (429, 1748060), (572, 1311045), (660, 1136239), (715, 1048836), (780, 961433), (858, 874030), (1430, 524418), (1716, 437015), (2145, 349612), (2860, 262209), (4290, 174806), (8580, 87403)]