21701190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4493}}^1$

素因数の和:4533

約数の個数: 64

約数和(自身を含む): 62125056

約数和(自身を除く): 40423866

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4493, 4830, 8986, 13479, 22465, 26958, 31451, 44930, 62902, 67395, 94353, 103339, 134790, 157255, 188706, 206678, 310017, 314510, 471765, 516695, 620034, 723373, 943530, 1033390, 1446746, 1550085, 2170119, 3100170, 3616865, 4340238, 7233730, 10850595, 21701190]

約数ペア:

[(1, 21701190), (2, 10850595), (3, 7233730), (5, 4340238), (6, 3616865), (7, 3100170), (10, 2170119), (14, 1550085), (15, 1446746), (21, 1033390), (23, 943530), (30, 723373), (35, 620034), (42, 516695), (46, 471765), (69, 314510), (70, 310017), (105, 206678), (115, 188706), (138, 157255), (161, 134790), (210, 103339), (230, 94353), (322, 67395), (345, 62902), (483, 44930), (690, 31451), (805, 26958), (966, 22465), (1610, 13479), (2415, 8986), (4493, 4830)]