70749630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 218316384

約数和(自身を除く): 147566754

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 61, 63, 70, 90, 98, 105, 122, 126, 147, 183, 210, 245, 263, 294, 305, 315, 366, 427, 441, 490, 526, 549, 610, 630, 735, 789, 854, 882, 915, 1098, 1281, 1315, 1470, 1578, 1830, 1841, 2135, 2205, 2367, 2562, 2630, 2745, 2989, 3682, 3843, 3945, 4270, 4410, 4734, 5490, 5523, 5978, 6405, 7686, 7890, 8967, 9205, 11046, 11835, 12810, 12887, 14945, 16043, 16569, 17934, 18410, 19215, 23670, 25774, 26901, 27615, 29890, 32086, 33138, 38430, 38661, 44835, 48129, 53802, 55230, 64435, 77322, 80215, 82845, 89670, 96258, 112301, 115983, 128870, 134505, 144387, 160430, 165690, 193305, 224602, 231966, 240645, 269010, 288774, 336903, 386610, 481290, 561505, 579915, 673806, 721935, 786107, 1010709, 1123010, 1159830, 1443870, 1572214, 1684515, 2021418, 2358321, 3369030, 3930535, 4716642, 5053545, 7074963, 7861070, 10107090, 11791605, 14149926, 23583210, 35374815, 70749630]

約数ペア:

[(1, 70749630), (2, 35374815), (3, 23583210), (5, 14149926), (6, 11791605), (7, 10107090), (9, 7861070), (10, 7074963), (14, 5053545), (15, 4716642), (18, 3930535), (21, 3369030), (30, 2358321), (35, 2021418), (42, 1684515), (45, 1572214), (49, 1443870), (61, 1159830), (63, 1123010), (70, 1010709), (90, 786107), (98, 721935), (105, 673806), (122, 579915), (126, 561505), (147, 481290), (183, 386610), (210, 336903), (245, 288774), (263, 269010), (294, 240645), (305, 231966), (315, 224602), (366, 193305), (427, 165690), (441, 160430), (490, 144387), (526, 134505), (549, 128870), (610, 115983), (630, 112301), (735, 96258), (789, 89670), (854, 82845), (882, 80215), (915, 77322), (1098, 64435), (1281, 55230), (1315, 53802), (1470, 48129), (1578, 44835), (1830, 38661), (1841, 38430), (2135, 33138), (2205, 32086), (2367, 29890), (2562, 27615), (2630, 26901), (2745, 25774), (2989, 23670), (3682, 19215), (3843, 18410), (3945, 17934), (4270, 16569), (4410, 16043), (4734, 14945), (5490, 12887), (5523, 12810), (5978, 11835), (6405, 11046), (7686, 9205), (7890, 8967)]