69781140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2711}}^1$

素因数の和:2750

約数の個数: 144

約数和(自身を含む): 248766336

約数和(自身を除く): 178985196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2711, 2860, 4290, 5148, 5422, 6435, 8133, 8580, 10844, 12870, 13555, 16266, 24399, 25740, 27110, 29821, 32532, 35243, 40665, 48798, 54220, 59642, 70486, 81330, 89463, 97596, 105729, 119284, 121995, 140972, 149105, 162660, 176215, 178926, 211458, 243990, 268389, 298210, 317187, 352430, 357852, 387673, 422916, 447315, 487980, 528645, 536778, 596420, 634374, 704860, 775346, 894630, 1057290, 1073556, 1163019, 1268748, 1341945, 1550692, 1585935, 1789260, 1938365, 2114580, 2326038, 2683890, 3171870, 3489057, 3876730, 4652076, 5367780, 5815095, 6343740, 6978114, 7753460, 11630190, 13956228, 17445285, 23260380, 34890570, 69781140]

約数ペア:

[(1, 69781140), (2, 34890570), (3, 23260380), (4, 17445285), (5, 13956228), (6, 11630190), (9, 7753460), (10, 6978114), (11, 6343740), (12, 5815095), (13, 5367780), (15, 4652076), (18, 3876730), (20, 3489057), (22, 3171870), (26, 2683890), (30, 2326038), (33, 2114580), (36, 1938365), (39, 1789260), (44, 1585935), (45, 1550692), (52, 1341945), (55, 1268748), (60, 1163019), (65, 1073556), (66, 1057290), (78, 894630), (90, 775346), (99, 704860), (110, 634374), (117, 596420), (130, 536778), (132, 528645), (143, 487980), (156, 447315), (165, 422916), (180, 387673), (195, 357852), (198, 352430), (220, 317187), (234, 298210), (260, 268389), (286, 243990), (330, 211458), (390, 178926), (396, 176215), (429, 162660), (468, 149105), (495, 140972), (572, 121995), (585, 119284), (660, 105729), (715, 97596), (780, 89463), (858, 81330), (990, 70486), (1170, 59642), (1287, 54220), (1430, 48798), (1716, 40665), (1980, 35243), (2145, 32532), (2340, 29821), (2574, 27110), (2711, 25740), (2860, 24399), (4290, 16266), (5148, 13555), (5422, 12870), (6435, 10844), (8133, 8580)]