7950930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 128

約数和(自身を含む): 22982400

約数和(自身を除く): 15031470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 29, 30, 37, 38, 39, 57, 58, 65, 74, 78, 87, 95, 111, 114, 130, 145, 174, 185, 190, 195, 222, 247, 285, 290, 370, 377, 390, 435, 481, 494, 551, 555, 570, 703, 741, 754, 870, 962, 1073, 1102, 1110, 1131, 1235, 1406, 1443, 1482, 1653, 1885, 2109, 2146, 2262, 2405, 2470, 2755, 2886, 3219, 3306, 3515, 3705, 3770, 4218, 4810, 5365, 5510, 5655, 6438, 7030, 7163, 7215, 7410, 8265, 9139, 10545, 10730, 11310, 13949, 14326, 14430, 16095, 16530, 18278, 20387, 21090, 21489, 27417, 27898, 32190, 35815, 40774, 41847, 42978, 45695, 54834, 61161, 69745, 71630, 83694, 91390, 101935, 107445, 122322, 137085, 139490, 203870, 209235, 214890, 265031, 274170, 305805, 418470, 530062, 611610, 795093, 1325155, 1590186, 2650310, 3975465, 7950930]

約数ペア:

[(1, 7950930), (2, 3975465), (3, 2650310), (5, 1590186), (6, 1325155), (10, 795093), (13, 611610), (15, 530062), (19, 418470), (26, 305805), (29, 274170), (30, 265031), (37, 214890), (38, 209235), (39, 203870), (57, 139490), (58, 137085), (65, 122322), (74, 107445), (78, 101935), (87, 91390), (95, 83694), (111, 71630), (114, 69745), (130, 61161), (145, 54834), (174, 45695), (185, 42978), (190, 41847), (195, 40774), (222, 35815), (247, 32190), (285, 27898), (290, 27417), (370, 21489), (377, 21090), (390, 20387), (435, 18278), (481, 16530), (494, 16095), (551, 14430), (555, 14326), (570, 13949), (703, 11310), (741, 10730), (754, 10545), (870, 9139), (962, 8265), (1073, 7410), (1102, 7215), (1110, 7163), (1131, 7030), (1235, 6438), (1406, 5655), (1443, 5510), (1482, 5365), (1653, 4810), (1885, 4218), (2109, 3770), (2146, 3705), (2262, 3515), (2405, 3306), (2470, 3219), (2755, 2886)]