23875380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 77575680

約数和(自身を除く): 53700300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 73, 79, 90, 92, 115, 138, 146, 158, 180, 207, 219, 230, 237, 276, 292, 316, 345, 365, 395, 414, 438, 460, 474, 657, 690, 711, 730, 790, 828, 876, 948, 1035, 1095, 1185, 1314, 1380, 1422, 1460, 1580, 1679, 1817, 2070, 2190, 2370, 2628, 2844, 3285, 3358, 3555, 3634, 4140, 4380, 4740, 5037, 5451, 5767, 6570, 6716, 7110, 7268, 8395, 9085, 10074, 10902, 11534, 13140, 14220, 15111, 16353, 16790, 17301, 18170, 20148, 21804, 23068, 25185, 27255, 28835, 30222, 32706, 33580, 34602, 36340, 50370, 51903, 54510, 57670, 60444, 65412, 69204, 75555, 81765, 86505, 100740, 103806, 109020, 115340, 132641, 151110, 163530, 173010, 207612, 259515, 265282, 302220, 327060, 346020, 397923, 519030, 530564, 663205, 795846, 1038060, 1193769, 1326410, 1591692, 1989615, 2387538, 2652820, 3979230, 4775076, 5968845, 7958460, 11937690, 23875380]

約数ペア:

[(1, 23875380), (2, 11937690), (3, 7958460), (4, 5968845), (5, 4775076), (6, 3979230), (9, 2652820), (10, 2387538), (12, 1989615), (15, 1591692), (18, 1326410), (20, 1193769), (23, 1038060), (30, 795846), (36, 663205), (45, 530564), (46, 519030), (60, 397923), (69, 346020), (73, 327060), (79, 302220), (90, 265282), (92, 259515), (115, 207612), (138, 173010), (146, 163530), (158, 151110), (180, 132641), (207, 115340), (219, 109020), (230, 103806), (237, 100740), (276, 86505), (292, 81765), (316, 75555), (345, 69204), (365, 65412), (395, 60444), (414, 57670), (438, 54510), (460, 51903), (474, 50370), (657, 36340), (690, 34602), (711, 33580), (730, 32706), (790, 30222), (828, 28835), (876, 27255), (948, 25185), (1035, 23068), (1095, 21804), (1185, 20148), (1314, 18170), (1380, 17301), (1422, 16790), (1460, 16353), (1580, 15111), (1679, 14220), (1817, 13140), (2070, 11534), (2190, 10902), (2370, 10074), (2628, 9085), (2844, 8395), (3285, 7268), (3358, 7110), (3555, 6716), (3634, 6570), (4140, 5767), (4380, 5451), (4740, 5037)]