86427180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 216

約数和(自身を含む): 313709760

約数和(自身を除く): 227282580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 49, 60, 63, 70, 82, 84, 90, 98, 105, 123, 126, 140, 147, 164, 180, 196, 205, 210, 239, 245, 246, 252, 287, 294, 315, 369, 410, 420, 441, 478, 490, 492, 574, 588, 615, 630, 717, 735, 738, 820, 861, 882, 956, 980, 1148, 1195, 1230, 1260, 1434, 1435, 1470, 1476, 1673, 1722, 1764, 1845, 2009, 2151, 2205, 2390, 2460, 2583, 2868, 2870, 2940, 3346, 3444, 3585, 3690, 4018, 4302, 4305, 4410, 4780, 5019, 5166, 5740, 6027, 6692, 7170, 7380, 8036, 8365, 8604, 8610, 8820, 9799, 10038, 10045, 10332, 10755, 11711, 12054, 12915, 14340, 15057, 16730, 17220, 18081, 19598, 20076, 20090, 21510, 23422, 24108, 25095, 25830, 29397, 30114, 30135, 33460, 35133, 36162, 39196, 40180, 43020, 46844, 48995, 50190, 51660, 58555, 58794, 60228, 60270, 68593, 70266, 72324, 75285, 88191, 90405, 97990, 100380, 105399, 117110, 117588, 120540, 137186, 140532, 146985, 150570, 175665, 176382, 180810, 195980, 205779, 210798, 234220, 274372, 293970, 301140, 342965, 351330, 352764, 361620, 411558, 421596, 440955, 480151, 526995, 587940, 617337, 685930, 702660, 823116, 881910, 960302, 1028895, 1053990, 1234674, 1371860, 1440453, 1763820, 1920604, 2057790, 2107980, 2400755, 2469348, 2880906, 3086685, 4115580, 4321359, 4801510, 5761812, 6173370, 7202265, 8642718, 9603020, 12346740, 14404530, 17285436, 21606795, 28809060, 43213590, 86427180]

約数ペア:

[(1, 86427180), (2, 43213590), (3, 28809060), (4, 21606795), (5, 17285436), (6, 14404530), (7, 12346740), (9, 9603020), (10, 8642718), (12, 7202265), (14, 6173370), (15, 5761812), (18, 4801510), (20, 4321359), (21, 4115580), (28, 3086685), (30, 2880906), (35, 2469348), (36, 2400755), (41, 2107980), (42, 2057790), (45, 1920604), (49, 1763820), (60, 1440453), (63, 1371860), (70, 1234674), (82, 1053990), (84, 1028895), (90, 960302), (98, 881910), (105, 823116), (123, 702660), (126, 685930), (140, 617337), (147, 587940), (164, 526995), (180, 480151), (196, 440955), (205, 421596), (210, 411558), (239, 361620), (245, 352764), (246, 351330), (252, 342965), (287, 301140), (294, 293970), (315, 274372), (369, 234220), (410, 210798), (420, 205779), (441, 195980), (478, 180810), (490, 176382), (492, 175665), (574, 150570), (588, 146985), (615, 140532), (630, 137186), (717, 120540), (735, 117588), (738, 117110), (820, 105399), (861, 100380), (882, 97990), (956, 90405), (980, 88191), (1148, 75285), (1195, 72324), (1230, 70266), (1260, 68593), (1434, 60270), (1435, 60228), (1470, 58794), (1476, 58555), (1673, 51660), (1722, 50190), (1764, 48995), (1845, 46844), (2009, 43020), (2151, 40180), (2205, 39196), (2390, 36162), (2460, 35133), (2583, 33460), (2868, 30135), (2870, 30114), (2940, 29397), (3346, 25830), (3444, 25095), (3585, 24108), (3690, 23422), (4018, 21510), (4302, 20090), (4305, 20076), (4410, 19598), (4780, 18081), (5019, 17220), (5166, 16730), (5740, 15057), (6027, 14340), (6692, 12915), (7170, 12054), (7380, 11711), (8036, 10755), (8365, 10332), (8604, 10045), (8610, 10038), (8820, 9799)]