7138423980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{40099}}^1$

素因数の和:40180

約数の個数: 144

約数和(自身を含む): 23120697600

約数和(自身を除く): 15982273620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 60, 69, 86, 90, 92, 115, 129, 138, 172, 180, 207, 215, 230, 258, 276, 345, 387, 414, 430, 460, 516, 645, 690, 774, 828, 860, 989, 1035, 1290, 1380, 1548, 1935, 1978, 2070, 2580, 2967, 3870, 3956, 4140, 4945, 5934, 7740, 8901, 9890, 11868, 14835, 17802, 19780, 29670, 35604, 40099, 44505, 59340, 80198, 89010, 120297, 160396, 178020, 200495, 240594, 360891, 400990, 481188, 601485, 721782, 801980, 922277, 1202970, 1443564, 1724257, 1804455, 1844554, 2405940, 2766831, 3448514, 3608910, 3689108, 4611385, 5172771, 5533662, 6897028, 7217820, 8300493, 8621285, 9222770, 10345542, 11067324, 13834155, 15518313, 16600986, 17242570, 18445540, 20691084, 25863855, 27668310, 31036626, 33201972, 34485140, 39657911, 41502465, 51727710, 55336620, 62073252, 77591565, 79315822, 83004930, 103455420, 118973733, 155183130, 158631644, 166009860, 198289555, 237947466, 310366260, 356921199, 396579110, 475894932, 594868665, 713842398, 793158220, 1189737330, 1427684796, 1784605995, 2379474660, 3569211990, 7138423980]

約数ペア:

[(1, 7138423980), (2, 3569211990), (3, 2379474660), (4, 1784605995), (5, 1427684796), (6, 1189737330), (9, 793158220), (10, 713842398), (12, 594868665), (15, 475894932), (18, 396579110), (20, 356921199), (23, 310366260), (30, 237947466), (36, 198289555), (43, 166009860), (45, 158631644), (46, 155183130), (60, 118973733), (69, 103455420), (86, 83004930), (90, 79315822), (92, 77591565), (115, 62073252), (129, 55336620), (138, 51727710), (172, 41502465), (180, 39657911), (207, 34485140), (215, 33201972), (230, 31036626), (258, 27668310), (276, 25863855), (345, 20691084), (387, 18445540), (414, 17242570), (430, 16600986), (460, 15518313), (516, 13834155), (645, 11067324), (690, 10345542), (774, 9222770), (828, 8621285), (860, 8300493), (989, 7217820), (1035, 6897028), (1290, 5533662), (1380, 5172771), (1548, 4611385), (1935, 3689108), (1978, 3608910), (2070, 3448514), (2580, 2766831), (2967, 2405940), (3870, 1844554), (3956, 1804455), (4140, 1724257), (4945, 1443564), (5934, 1202970), (7740, 922277), (8901, 801980), (9890, 721782), (11868, 601485), (14835, 481188), (17802, 400990), (19780, 360891), (29670, 240594), (35604, 200495), (40099, 178020), (44505, 160396), (59340, 120297), (80198, 89010)]