42980300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{953}}^1$

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 104337072

約数和(自身を除く): 61356772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 902, 953, 1025, 1100, 1804, 1906, 2050, 2255, 3812, 4100, 4510, 4765, 9020, 9530, 10483, 11275, 19060, 20966, 22550, 23825, 39073, 41932, 45100, 47650, 52415, 78146, 95300, 104830, 156292, 195365, 209660, 262075, 390730, 429803, 524150, 781460, 859606, 976825, 1048300, 1719212, 1953650, 2149015, 3907300, 4298030, 8596060, 10745075, 21490150, 42980300]

約数ペア:

[(1, 42980300), (2, 21490150), (4, 10745075), (5, 8596060), (10, 4298030), (11, 3907300), (20, 2149015), (22, 1953650), (25, 1719212), (41, 1048300), (44, 976825), (50, 859606), (55, 781460), (82, 524150), (100, 429803), (110, 390730), (164, 262075), (205, 209660), (220, 195365), (275, 156292), (410, 104830), (451, 95300), (550, 78146), (820, 52415), (902, 47650), (953, 45100), (1025, 41932), (1100, 39073), (1804, 23825), (1906, 22550), (2050, 20966), (2255, 19060), (3812, 11275), (4100, 10483), (4510, 9530), (4765, 9020)]