69404580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 288

約数和(自身を含む): 261233280

約数和(自身を除く): 191828700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 49, 54, 60, 61, 63, 70, 84, 86, 90, 98, 105, 108, 122, 126, 129, 135, 140, 147, 172, 180, 183, 189, 196, 210, 215, 244, 245, 252, 258, 270, 294, 301, 305, 315, 366, 378, 387, 420, 427, 430, 441, 490, 516, 540, 549, 588, 602, 610, 630, 645, 732, 735, 756, 774, 854, 860, 882, 903, 915, 945, 980, 1098, 1161, 1204, 1220, 1260, 1281, 1290, 1323, 1470, 1505, 1548, 1647, 1708, 1764, 1806, 1830, 1890, 1935, 2107, 2135, 2196, 2205, 2322, 2562, 2580, 2623, 2646, 2709, 2745, 2940, 2989, 3010, 3294, 3612, 3660, 3780, 3843, 3870, 4214, 4270, 4410, 4515, 4644, 5124, 5246, 5292, 5418, 5490, 5805, 5978, 6020, 6321, 6405, 6588, 6615, 7686, 7740, 7869, 8127, 8235, 8428, 8540, 8820, 8967, 9030, 10492, 10535, 10836, 10980, 11529, 11610, 11956, 12642, 12810, 13115, 13230, 13545, 14945, 15372, 15738, 16254, 16470, 17934, 18060, 18361, 18963, 19215, 21070, 23058, 23220, 23607, 25284, 25620, 26230, 26460, 26901, 27090, 29890, 31476, 31605, 32508, 32940, 35868, 36722, 37926, 38430, 39345, 40635, 42140, 44835, 46116, 47214, 52460, 53802, 54180, 55083, 56889, 57645, 59780, 63210, 70821, 73444, 75852, 76860, 78690, 80703, 81270, 89670, 91805, 94428, 94815, 107604, 110166, 113778, 115290, 118035, 126420, 128527, 134505, 141642, 157380, 161406, 162540, 165249, 179340, 183610, 189630, 220332, 227556, 230580, 236070, 257054, 269010, 275415, 283284, 284445, 322812, 330498, 354105, 367220, 379260, 385581, 403515, 472140, 495747, 514108, 538020, 550830, 568890, 642635, 660996, 708210, 771162, 807030, 826245, 991494, 1101660, 1137780, 1156743, 1285270, 1416420, 1542324, 1614060, 1652490, 1927905, 1982988, 2313486, 2478735, 2570540, 3304980, 3470229, 3855810, 4626972, 4957470, 5783715, 6940458, 7711620, 9914940, 11567430, 13880916, 17351145, 23134860, 34702290, 69404580]

約数ペア:

[(1, 69404580), (2, 34702290), (3, 23134860), (4, 17351145), (5, 13880916), (6, 11567430), (7, 9914940), (9, 7711620), (10, 6940458), (12, 5783715), (14, 4957470), (15, 4626972), (18, 3855810), (20, 3470229), (21, 3304980), (27, 2570540), (28, 2478735), (30, 2313486), (35, 1982988), (36, 1927905), (42, 1652490), (43, 1614060), (45, 1542324), (49, 1416420), (54, 1285270), (60, 1156743), (61, 1137780), (63, 1101660), (70, 991494), (84, 826245), (86, 807030), (90, 771162), (98, 708210), (105, 660996), (108, 642635), (122, 568890), (126, 550830), (129, 538020), (135, 514108), (140, 495747), (147, 472140), (172, 403515), (180, 385581), (183, 379260), (189, 367220), (196, 354105), (210, 330498), (215, 322812), (244, 284445), (245, 283284), (252, 275415), (258, 269010), (270, 257054), (294, 236070), (301, 230580), (305, 227556), (315, 220332), (366, 189630), (378, 183610), (387, 179340), (420, 165249), (427, 162540), (430, 161406), (441, 157380), (490, 141642), (516, 134505), (540, 128527), (549, 126420), (588, 118035), (602, 115290), (610, 113778), (630, 110166), (645, 107604), (732, 94815), (735, 94428), (756, 91805), (774, 89670), (854, 81270), (860, 80703), (882, 78690), (903, 76860), (915, 75852), (945, 73444), (980, 70821), (1098, 63210), (1161, 59780), (1204, 57645), (1220, 56889), (1260, 55083), (1281, 54180), (1290, 53802), (1323, 52460), (1470, 47214), (1505, 46116), (1548, 44835), (1647, 42140), (1708, 40635), (1764, 39345), (1806, 38430), (1830, 37926), (1890, 36722), (1935, 35868), (2107, 32940), (2135, 32508), (2196, 31605), (2205, 31476), (2322, 29890), (2562, 27090), (2580, 26901), (2623, 26460), (2646, 26230), (2709, 25620), (2745, 25284), (2940, 23607), (2989, 23220), (3010, 23058), (3294, 21070), (3612, 19215), (3660, 18963), (3780, 18361), (3843, 18060), (3870, 17934), (4214, 16470), (4270, 16254), (4410, 15738), (4515, 15372), (4644, 14945), (5124, 13545), (5246, 13230), (5292, 13115), (5418, 12810), (5490, 12642), (5805, 11956), (5978, 11610), (6020, 11529), (6321, 10980), (6405, 10836), (6588, 10535), (6615, 10492), (7686, 9030), (7740, 8967), (7869, 8820), (8127, 8540), (8235, 8428)]