2751100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 6780816

約数和(自身を除く): 4029716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 61, 82, 100, 110, 122, 164, 205, 220, 244, 275, 305, 410, 451, 550, 610, 671, 820, 902, 1025, 1100, 1220, 1342, 1525, 1804, 2050, 2255, 2501, 2684, 3050, 3355, 4100, 4510, 5002, 6100, 6710, 9020, 10004, 11275, 12505, 13420, 16775, 22550, 25010, 27511, 33550, 45100, 50020, 55022, 62525, 67100, 110044, 125050, 137555, 250100, 275110, 550220, 687775, 1375550, 2751100]

約数ペア:

[(1, 2751100), (2, 1375550), (4, 687775), (5, 550220), (10, 275110), (11, 250100), (20, 137555), (22, 125050), (25, 110044), (41, 67100), (44, 62525), (50, 55022), (55, 50020), (61, 45100), (82, 33550), (100, 27511), (110, 25010), (122, 22550), (164, 16775), (205, 13420), (220, 12505), (244, 11275), (275, 10004), (305, 9020), (410, 6710), (451, 6100), (550, 5002), (610, 4510), (671, 4100), (820, 3355), (902, 3050), (1025, 2684), (1100, 2501), (1220, 2255), (1342, 2050), (1525, 1804)]