168726390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 488097792

約数和(自身を除く): 319371402

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 181, 193, 210, 230, 322, 345, 362, 386, 483, 543, 579, 690, 805, 905, 965, 966, 1086, 1158, 1267, 1351, 1610, 1810, 1930, 2415, 2534, 2702, 2715, 2895, 3801, 4053, 4163, 4439, 4830, 5430, 5790, 6335, 6755, 7602, 8106, 8326, 8878, 12489, 12670, 13317, 13510, 19005, 20265, 20815, 22195, 24978, 26634, 29141, 31073, 34933, 38010, 40530, 41630, 44390, 58282, 62146, 62445, 66585, 69866, 87423, 93219, 104799, 124890, 133170, 145705, 155365, 174665, 174846, 186438, 209598, 244531, 291410, 310730, 349330, 437115, 466095, 489062, 523995, 733593, 803459, 874230, 932190, 1047990, 1222655, 1467186, 1606918, 2410377, 2445310, 3667965, 4017295, 4820754, 5624213, 7335930, 8034590, 11248426, 12051885, 16872639, 24103770, 28121065, 33745278, 56242130, 84363195, 168726390]

約数ペア:

[(1, 168726390), (2, 84363195), (3, 56242130), (5, 33745278), (6, 28121065), (7, 24103770), (10, 16872639), (14, 12051885), (15, 11248426), (21, 8034590), (23, 7335930), (30, 5624213), (35, 4820754), (42, 4017295), (46, 3667965), (69, 2445310), (70, 2410377), (105, 1606918), (115, 1467186), (138, 1222655), (161, 1047990), (181, 932190), (193, 874230), (210, 803459), (230, 733593), (322, 523995), (345, 489062), (362, 466095), (386, 437115), (483, 349330), (543, 310730), (579, 291410), (690, 244531), (805, 209598), (905, 186438), (965, 174846), (966, 174665), (1086, 155365), (1158, 145705), (1267, 133170), (1351, 124890), (1610, 104799), (1810, 93219), (1930, 87423), (2415, 69866), (2534, 66585), (2702, 62445), (2715, 62146), (2895, 58282), (3801, 44390), (4053, 41630), (4163, 40530), (4439, 38010), (4830, 34933), (5430, 31073), (5790, 29141), (6335, 26634), (6755, 24978), (7602, 22195), (8106, 20815), (8326, 20265), (8878, 19005), (12489, 13510), (12670, 13317)]