21998793090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1\times {\mathrm{15671}}^1$

素因数の和:16395

約数の個数: 64

約数和(自身を含む): 53607267072

約数和(自身を除く): 31608473982

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 641, 730, 1095, 1282, 1923, 2190, 3205, 3846, 6410, 9615, 15671, 19230, 31342, 46793, 47013, 78355, 93586, 94026, 140379, 156710, 233965, 235065, 280758, 467930, 470130, 701895, 1143983, 1403790, 2287966, 3431949, 5719915, 6863898, 10045111, 11439830, 17159745, 20090222, 30135333, 34319490, 50225555, 60270666, 100451110, 150676665, 301353330, 733293103, 1466586206, 2199879309, 3666465515, 4399758618, 7332931030, 10999396545, 21998793090]

約数ペア:

[(1, 21998793090), (2, 10999396545), (3, 7332931030), (5, 4399758618), (6, 3666465515), (10, 2199879309), (15, 1466586206), (30, 733293103), (73, 301353330), (146, 150676665), (219, 100451110), (365, 60270666), (438, 50225555), (641, 34319490), (730, 30135333), (1095, 20090222), (1282, 17159745), (1923, 11439830), (2190, 10045111), (3205, 6863898), (3846, 5719915), (6410, 3431949), (9615, 2287966), (15671, 1403790), (19230, 1143983), (31342, 701895), (46793, 470130), (47013, 467930), (78355, 280758), (93586, 235065), (94026, 233965), (140379, 156710)]