391875660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4211}}^1$

素因数の和:4284

約数の個数: 144

約数和(自身を含む): 1324657152

約数和(自身を除く): 932781492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 132, 141, 165, 180, 188, 198, 220, 235, 282, 330, 396, 423, 470, 495, 517, 564, 660, 705, 846, 940, 990, 1034, 1410, 1551, 1692, 1980, 2068, 2115, 2585, 2820, 3102, 4211, 4230, 4653, 5170, 6204, 7755, 8422, 8460, 9306, 10340, 12633, 15510, 16844, 18612, 21055, 23265, 25266, 31020, 37899, 42110, 46321, 46530, 50532, 63165, 75798, 84220, 92642, 93060, 126330, 138963, 151596, 185284, 189495, 197917, 231605, 252660, 277926, 378990, 395834, 416889, 463210, 555852, 593751, 694815, 757980, 791668, 833778, 926420, 989585, 1187502, 1389630, 1667556, 1781253, 1979170, 2084445, 2177087, 2375004, 2779260, 2968755, 3562506, 3958340, 4168890, 4354174, 5937510, 6531261, 7125012, 8337780, 8708348, 8906265, 10885435, 11875020, 13062522, 17812530, 19593783, 21770870, 26125044, 32656305, 35625060, 39187566, 43541740, 65312610, 78375132, 97968915, 130625220, 195937830, 391875660]

約数ペア:

[(1, 391875660), (2, 195937830), (3, 130625220), (4, 97968915), (5, 78375132), (6, 65312610), (9, 43541740), (10, 39187566), (11, 35625060), (12, 32656305), (15, 26125044), (18, 21770870), (20, 19593783), (22, 17812530), (30, 13062522), (33, 11875020), (36, 10885435), (44, 8906265), (45, 8708348), (47, 8337780), (55, 7125012), (60, 6531261), (66, 5937510), (90, 4354174), (94, 4168890), (99, 3958340), (110, 3562506), (132, 2968755), (141, 2779260), (165, 2375004), (180, 2177087), (188, 2084445), (198, 1979170), (220, 1781253), (235, 1667556), (282, 1389630), (330, 1187502), (396, 989585), (423, 926420), (470, 833778), (495, 791668), (517, 757980), (564, 694815), (660, 593751), (705, 555852), (846, 463210), (940, 416889), (990, 395834), (1034, 378990), (1410, 277926), (1551, 252660), (1692, 231605), (1980, 197917), (2068, 189495), (2115, 185284), (2585, 151596), (2820, 138963), (3102, 126330), (4211, 93060), (4230, 92642), (4653, 84220), (5170, 75798), (6204, 63165), (7755, 50532), (8422, 46530), (8460, 46321), (9306, 42110), (10340, 37899), (12633, 31020), (15510, 25266), (16844, 23265), (18612, 21055)]