171865980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:657

約数の個数: 216

約数和(自身を含む): 618124416

約数和(自身を除く): 446258436

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, 121, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 242, 260, 286, 330, 363, 390, 396, 429, 468, 484, 495, 572, 585, 605, 607, 660, 715, 726, 780, 858, 990, 1089, 1170, 1210, 1214, 1287, 1430, 1452, 1573, 1716, 1815, 1821, 1980, 2145, 2178, 2340, 2420, 2428, 2574, 2860, 3035, 3146, 3630, 3642, 4290, 4356, 4719, 5148, 5445, 5463, 6070, 6292, 6435, 6677, 7260, 7284, 7865, 7891, 8580, 9105, 9438, 10890, 10926, 12140, 12870, 13354, 14157, 15730, 15782, 18210, 18876, 20031, 21780, 21852, 23595, 23673, 25740, 26708, 27315, 28314, 31460, 31564, 33385, 36420, 39455, 40062, 47190, 47346, 54630, 56628, 60093, 66770, 70785, 71019, 73447, 78910, 80124, 86801, 94380, 94692, 100155, 109260, 118365, 120186, 133540, 141570, 142038, 146894, 157820, 173602, 200310, 220341, 236730, 240372, 260403, 283140, 284076, 293788, 300465, 347204, 355095, 367235, 400620, 434005, 440682, 473460, 520806, 600930, 661023, 710190, 734470, 781209, 868010, 881364, 954811, 1041612, 1101705, 1201860, 1302015, 1322046, 1420380, 1468940, 1562418, 1736020, 1909622, 2203410, 2604030, 2644092, 2864433, 3124836, 3305115, 3819244, 3906045, 4406820, 4774055, 5208060, 5728866, 6610230, 7812090, 8593299, 9548110, 11457732, 13220460, 14322165, 15624180, 17186598, 19096220, 28644330, 34373196, 42966495, 57288660, 85932990, 171865980]

約数ペア:

[(1, 171865980), (2, 85932990), (3, 57288660), (4, 42966495), (5, 34373196), (6, 28644330), (9, 19096220), (10, 17186598), (11, 15624180), (12, 14322165), (13, 13220460), (15, 11457732), (18, 9548110), (20, 8593299), (22, 7812090), (26, 6610230), (30, 5728866), (33, 5208060), (36, 4774055), (39, 4406820), (44, 3906045), (45, 3819244), (52, 3305115), (55, 3124836), (60, 2864433), (65, 2644092), (66, 2604030), (78, 2203410), (90, 1909622), (99, 1736020), (110, 1562418), (117, 1468940), (121, 1420380), (130, 1322046), (132, 1302015), (143, 1201860), (156, 1101705), (165, 1041612), (180, 954811), (195, 881364), (198, 868010), (220, 781209), (234, 734470), (242, 710190), (260, 661023), (286, 600930), (330, 520806), (363, 473460), (390, 440682), (396, 434005), (429, 400620), (468, 367235), (484, 355095), (495, 347204), (572, 300465), (585, 293788), (605, 284076), (607, 283140), (660, 260403), (715, 240372), (726, 236730), (780, 220341), (858, 200310), (990, 173602), (1089, 157820), (1170, 146894), (1210, 142038), (1214, 141570), (1287, 133540), (1430, 120186), (1452, 118365), (1573, 109260), (1716, 100155), (1815, 94692), (1821, 94380), (1980, 86801), (2145, 80124), (2178, 78910), (2340, 73447), (2420, 71019), (2428, 70785), (2574, 66770), (2860, 60093), (3035, 56628), (3146, 54630), (3630, 47346), (3642, 47190), (4290, 40062), (4356, 39455), (4719, 36420), (5148, 33385), (5445, 31564), (5463, 31460), (6070, 28314), (6292, 27315), (6435, 26708), (6677, 25740), (7260, 23673), (7284, 23595), (7865, 21852), (7891, 21780), (8580, 20031), (9105, 18876), (9438, 18210), (10890, 15782), (10926, 15730), (12140, 14157), (12870, 13354)]