28442610

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 88128000

約数和(自身を除く): 59685390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 101, 105, 126, 135, 149, 189, 202, 210, 270, 298, 303, 315, 378, 447, 505, 606, 630, 707, 745, 894, 909, 945, 1010, 1043, 1341, 1414, 1490, 1515, 1818, 1890, 2086, 2121, 2235, 2682, 2727, 3030, 3129, 3535, 4023, 4242, 4470, 4545, 5215, 5454, 6258, 6363, 6705, 7070, 8046, 9090, 9387, 10430, 10605, 12726, 13410, 13635, 15049, 15645, 18774, 19089, 20115, 21210, 27270, 28161, 30098, 31290, 31815, 38178, 40230, 45147, 46935, 56322, 63630, 75245, 90294, 93870, 95445, 105343, 135441, 140805, 150490, 190890, 210686, 225735, 270882, 281610, 316029, 406323, 451470, 526715, 632058, 677205, 812646, 948087, 1053430, 1354410, 1580145, 1896174, 2031615, 2844261, 3160290, 4063230, 4740435, 5688522, 9480870, 14221305, 28442610]

約数ペア:

[(1, 28442610), (2, 14221305), (3, 9480870), (5, 5688522), (6, 4740435), (7, 4063230), (9, 3160290), (10, 2844261), (14, 2031615), (15, 1896174), (18, 1580145), (21, 1354410), (27, 1053430), (30, 948087), (35, 812646), (42, 677205), (45, 632058), (54, 526715), (63, 451470), (70, 406323), (90, 316029), (101, 281610), (105, 270882), (126, 225735), (135, 210686), (149, 190890), (189, 150490), (202, 140805), (210, 135441), (270, 105343), (298, 95445), (303, 93870), (315, 90294), (378, 75245), (447, 63630), (505, 56322), (606, 46935), (630, 45147), (707, 40230), (745, 38178), (894, 31815), (909, 31290), (945, 30098), (1010, 28161), (1043, 27270), (1341, 21210), (1414, 20115), (1490, 19089), (1515, 18774), (1818, 15645), (1890, 15049), (2086, 13635), (2121, 13410), (2235, 12726), (2682, 10605), (2727, 10430), (3030, 9387), (3129, 9090), (3535, 8046), (4023, 7070), (4242, 6705), (4470, 6363), (4545, 6258), (5215, 5454)]