220858650

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2371}}^1$

素因数の和:2418

約数の個数: 120

約数和(自身を含む): 640610784

約数和(自身を除く): 419752134

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 45, 46, 50, 54, 69, 75, 81, 90, 115, 135, 138, 150, 162, 207, 225, 230, 270, 345, 405, 414, 450, 575, 621, 675, 690, 810, 1035, 1150, 1242, 1350, 1725, 1863, 2025, 2070, 2371, 3105, 3450, 3726, 4050, 4742, 5175, 6210, 7113, 9315, 10350, 11855, 14226, 15525, 18630, 21339, 23710, 31050, 35565, 42678, 46575, 54533, 59275, 64017, 71130, 93150, 106695, 109066, 118550, 128034, 163599, 177825, 192051, 213390, 272665, 320085, 327198, 355650, 384102, 490797, 533475, 545330, 640170, 817995, 960255, 981594, 1066950, 1363325, 1472391, 1600425, 1635990, 1920510, 2453985, 2726650, 2944782, 3200850, 4089975, 4417173, 4801275, 4907970, 7361955, 8179950, 8834346, 9602550, 12269925, 14723910, 22085865, 24539850, 36809775, 44171730, 73619550, 110429325, 220858650]

約数ペア:

[(1, 220858650), (2, 110429325), (3, 73619550), (5, 44171730), (6, 36809775), (9, 24539850), (10, 22085865), (15, 14723910), (18, 12269925), (23, 9602550), (25, 8834346), (27, 8179950), (30, 7361955), (45, 4907970), (46, 4801275), (50, 4417173), (54, 4089975), (69, 3200850), (75, 2944782), (81, 2726650), (90, 2453985), (115, 1920510), (135, 1635990), (138, 1600425), (150, 1472391), (162, 1363325), (207, 1066950), (225, 981594), (230, 960255), (270, 817995), (345, 640170), (405, 545330), (414, 533475), (450, 490797), (575, 384102), (621, 355650), (675, 327198), (690, 320085), (810, 272665), (1035, 213390), (1150, 192051), (1242, 177825), (1350, 163599), (1725, 128034), (1863, 118550), (2025, 109066), (2070, 106695), (2371, 93150), (3105, 71130), (3450, 64017), (3726, 59275), (4050, 54533), (4742, 46575), (5175, 42678), (6210, 35565), (7113, 31050), (9315, 23710), (10350, 21339), (11855, 18630), (14226, 15525)]