258343470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3389}}^1$

素因数の和:3431

約数の個数: 144

約数和(自身を含む): 844028640

約数和(自身を除く): 585685170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 165, 198, 210, 231, 242, 315, 330, 363, 385, 462, 495, 605, 630, 693, 726, 770, 847, 990, 1089, 1155, 1210, 1386, 1694, 1815, 2178, 2310, 2541, 3389, 3465, 3630, 4235, 5082, 5445, 6778, 6930, 7623, 8470, 10167, 10890, 12705, 15246, 16945, 20334, 23723, 25410, 30501, 33890, 37279, 38115, 47446, 50835, 61002, 71169, 74558, 76230, 101670, 111837, 118615, 142338, 152505, 186395, 213507, 223674, 237230, 260953, 305010, 335511, 355845, 372790, 410069, 427014, 521906, 559185, 671022, 711690, 782859, 820138, 1067535, 1118370, 1230207, 1304765, 1565718, 1677555, 2050345, 2135070, 2348577, 2460414, 2609530, 2870483, 3355110, 3690621, 3914295, 4100690, 4697154, 5740966, 6151035, 7381242, 7828590, 8611449, 11742885, 12302070, 14352415, 17222898, 18453105, 23485770, 25834347, 28704830, 36906210, 43057245, 51668694, 86114490, 129171735, 258343470]

約数ペア:

[(1, 258343470), (2, 129171735), (3, 86114490), (5, 51668694), (6, 43057245), (7, 36906210), (9, 28704830), (10, 25834347), (11, 23485770), (14, 18453105), (15, 17222898), (18, 14352415), (21, 12302070), (22, 11742885), (30, 8611449), (33, 7828590), (35, 7381242), (42, 6151035), (45, 5740966), (55, 4697154), (63, 4100690), (66, 3914295), (70, 3690621), (77, 3355110), (90, 2870483), (99, 2609530), (105, 2460414), (110, 2348577), (121, 2135070), (126, 2050345), (154, 1677555), (165, 1565718), (198, 1304765), (210, 1230207), (231, 1118370), (242, 1067535), (315, 820138), (330, 782859), (363, 711690), (385, 671022), (462, 559185), (495, 521906), (605, 427014), (630, 410069), (693, 372790), (726, 355845), (770, 335511), (847, 305010), (990, 260953), (1089, 237230), (1155, 223674), (1210, 213507), (1386, 186395), (1694, 152505), (1815, 142338), (2178, 118615), (2310, 111837), (2541, 101670), (3389, 76230), (3465, 74558), (3630, 71169), (4235, 61002), (5082, 50835), (5445, 47446), (6778, 38115), (6930, 37279), (7623, 33890), (8470, 30501), (10167, 25410), (10890, 23723), (12705, 20334), (15246, 16945)]