138753090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{220243}}^1$

素因数の和:220263

約数の個数: 48

約数和(自身を含む): 412296768

約数和(自身を除く): 273543678

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 220243, 440486, 660729, 1101215, 1321458, 1541701, 1982187, 2202430, 3083402, 3303645, 3964374, 4625103, 6607290, 7708505, 9250206, 9910935, 13875309, 15417010, 19821870, 23125515, 27750618, 46251030, 69376545, 138753090]

約数ペア:

[(1, 138753090), (2, 69376545), (3, 46251030), (5, 27750618), (6, 23125515), (7, 19821870), (9, 15417010), (10, 13875309), (14, 9910935), (15, 9250206), (18, 7708505), (21, 6607290), (30, 4625103), (35, 3964374), (42, 3303645), (45, 3083402), (63, 2202430), (70, 1982187), (90, 1541701), (105, 1321458), (126, 1101215), (210, 660729), (315, 440486), (630, 220243)]