18167100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 61829376

約数和(自身を除く): 43662276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 50, 60, 70, 75, 82, 84, 100, 105, 123, 140, 150, 164, 175, 205, 210, 211, 246, 287, 300, 350, 410, 420, 422, 492, 525, 574, 615, 633, 700, 820, 844, 861, 1025, 1050, 1055, 1148, 1230, 1266, 1435, 1477, 1722, 2050, 2100, 2110, 2460, 2532, 2870, 2954, 3075, 3165, 3444, 4100, 4220, 4305, 4431, 5275, 5740, 5908, 6150, 6330, 7175, 7385, 8610, 8651, 8862, 10550, 12300, 12660, 14350, 14770, 15825, 17220, 17302, 17724, 21100, 21525, 22155, 25953, 28700, 29540, 31650, 34604, 36925, 43050, 43255, 44310, 51906, 60557, 63300, 73850, 86100, 86510, 88620, 103812, 110775, 121114, 129765, 147700, 173020, 181671, 216275, 221550, 242228, 259530, 302785, 363342, 432550, 443100, 519060, 605570, 648825, 726684, 865100, 908355, 1211140, 1297650, 1513925, 1816710, 2595300, 3027850, 3633420, 4541775, 6055700, 9083550, 18167100]

約数ペア:

[(1, 18167100), (2, 9083550), (3, 6055700), (4, 4541775), (5, 3633420), (6, 3027850), (7, 2595300), (10, 1816710), (12, 1513925), (14, 1297650), (15, 1211140), (20, 908355), (21, 865100), (25, 726684), (28, 648825), (30, 605570), (35, 519060), (41, 443100), (42, 432550), (50, 363342), (60, 302785), (70, 259530), (75, 242228), (82, 221550), (84, 216275), (100, 181671), (105, 173020), (123, 147700), (140, 129765), (150, 121114), (164, 110775), (175, 103812), (205, 88620), (210, 86510), (211, 86100), (246, 73850), (287, 63300), (300, 60557), (350, 51906), (410, 44310), (420, 43255), (422, 43050), (492, 36925), (525, 34604), (574, 31650), (615, 29540), (633, 28700), (700, 25953), (820, 22155), (844, 21525), (861, 21100), (1025, 17724), (1050, 17302), (1055, 17220), (1148, 15825), (1230, 14770), (1266, 14350), (1435, 12660), (1477, 12300), (1722, 10550), (2050, 8862), (2100, 8651), (2110, 8610), (2460, 7385), (2532, 7175), (2870, 6330), (2954, 6150), (3075, 5908), (3165, 5740), (3444, 5275), (4100, 4431), (4220, 4305)]