87753780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2851}}^1$

素因数の和:2891

約数の個数: 120

約数和(自身を含む): 289877280

約数和(自身を除く): 202123500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 2851, 3078, 3420, 5130, 5702, 6156, 7695, 8553, 10260, 11404, 14255, 15390, 17106, 25659, 28510, 30780, 34212, 42765, 51318, 54169, 57020, 76977, 85530, 102636, 108338, 128295, 153954, 162507, 171060, 216676, 230931, 256590, 270845, 307908, 325014, 384885, 461862, 487521, 513180, 541690, 650028, 769770, 812535, 923724, 975042, 1083380, 1154655, 1462563, 1539540, 1625070, 1950084, 2309310, 2437605, 2925126, 3250140, 4387689, 4618620, 4875210, 5850252, 7312815, 8775378, 9750420, 14625630, 17550756, 21938445, 29251260, 43876890, 87753780]

約数ペア:

[(1, 87753780), (2, 43876890), (3, 29251260), (4, 21938445), (5, 17550756), (6, 14625630), (9, 9750420), (10, 8775378), (12, 7312815), (15, 5850252), (18, 4875210), (19, 4618620), (20, 4387689), (27, 3250140), (30, 2925126), (36, 2437605), (38, 2309310), (45, 1950084), (54, 1625070), (57, 1539540), (60, 1462563), (76, 1154655), (81, 1083380), (90, 975042), (95, 923724), (108, 812535), (114, 769770), (135, 650028), (162, 541690), (171, 513180), (180, 487521), (190, 461862), (228, 384885), (270, 325014), (285, 307908), (324, 270845), (342, 256590), (380, 230931), (405, 216676), (513, 171060), (540, 162507), (570, 153954), (684, 128295), (810, 108338), (855, 102636), (1026, 85530), (1140, 76977), (1539, 57020), (1620, 54169), (1710, 51318), (2052, 42765), (2565, 34212), (2851, 30780), (3078, 28510), (3420, 25659), (5130, 17106), (5702, 15390), (6156, 14255), (7695, 11404), (8553, 10260)]