21769770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 58423680

約数和(自身を除く): 36653910

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 123, 165, 205, 246, 330, 410, 451, 615, 902, 1230, 1353, 1609, 2255, 2706, 3218, 4510, 4827, 6765, 8045, 9654, 13530, 16090, 17699, 24135, 35398, 48270, 53097, 65969, 88495, 106194, 131938, 176990, 197907, 265485, 329845, 395814, 530970, 659690, 725659, 989535, 1451318, 1979070, 2176977, 3628295, 4353954, 7256590, 10884885, 21769770]

約数ペア:

[(1, 21769770), (2, 10884885), (3, 7256590), (5, 4353954), (6, 3628295), (10, 2176977), (11, 1979070), (15, 1451318), (22, 989535), (30, 725659), (33, 659690), (41, 530970), (55, 395814), (66, 329845), (82, 265485), (110, 197907), (123, 176990), (165, 131938), (205, 106194), (246, 88495), (330, 65969), (410, 53097), (451, 48270), (615, 35398), (902, 24135), (1230, 17699), (1353, 16090), (1609, 13530), (2255, 9654), (2706, 8045), (3218, 6765), (4510, 4827)]