789784020

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2851}}^1$

素因数の和:2897

約数の個数: 168

約数和(自身を含む): 2618478240

約数和(自身を除く): 1828694220

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, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 729, 810, 855, 972, 1026, 1140, 1215, 1458, 1539, 1620, 1710, 2052, 2430, 2565, 2851, 2916, 3078, 3420, 3645, 4617, 4860, 5130, 5702, 6156, 7290, 7695, 8553, 9234, 10260, 11404, 13851, 14255, 14580, 15390, 17106, 18468, 23085, 25659, 27702, 28510, 30780, 34212, 42765, 46170, 51318, 54169, 55404, 57020, 69255, 76977, 85530, 92340, 102636, 108338, 128295, 138510, 153954, 162507, 171060, 216676, 230931, 256590, 270845, 277020, 307908, 325014, 384885, 461862, 487521, 513180, 541690, 650028, 692793, 769770, 812535, 923724, 975042, 1083380, 1154655, 1385586, 1462563, 1539540, 1625070, 1950084, 2078379, 2309310, 2437605, 2771172, 2925126, 3250140, 3463965, 4156758, 4387689, 4618620, 4875210, 5850252, 6927930, 7312815, 8313516, 8775378, 9750420, 10391895, 13163067, 13855860, 14625630, 17550756, 20783790, 21938445, 26326134, 29251260, 39489201, 41567580, 43876890, 52652268, 65815335, 78978402, 87753780, 131630670, 157956804, 197446005, 263261340, 394892010, 789784020]

約数ペア:

[(1, 789784020), (2, 394892010), (3, 263261340), (4, 197446005), (5, 157956804), (6, 131630670), (9, 87753780), (10, 78978402), (12, 65815335), (15, 52652268), (18, 43876890), (19, 41567580), (20, 39489201), (27, 29251260), (30, 26326134), (36, 21938445), (38, 20783790), (45, 17550756), (54, 14625630), (57, 13855860), (60, 13163067), (76, 10391895), (81, 9750420), (90, 8775378), (95, 8313516), (108, 7312815), (114, 6927930), (135, 5850252), (162, 4875210), (171, 4618620), (180, 4387689), (190, 4156758), (228, 3463965), (243, 3250140), (270, 2925126), (285, 2771172), (324, 2437605), (342, 2309310), (380, 2078379), (405, 1950084), (486, 1625070), (513, 1539540), (540, 1462563), (570, 1385586), (684, 1154655), (729, 1083380), (810, 975042), (855, 923724), (972, 812535), (1026, 769770), (1140, 692793), (1215, 650028), (1458, 541690), (1539, 513180), (1620, 487521), (1710, 461862), (2052, 384885), (2430, 325014), (2565, 307908), (2851, 277020), (2916, 270845), (3078, 256590), (3420, 230931), (3645, 216676), (4617, 171060), (4860, 162507), (5130, 153954), (5702, 138510), (6156, 128295), (7290, 108338), (7695, 102636), (8553, 92340), (9234, 85530), (10260, 76977), (11404, 69255), (13851, 57020), (14255, 55404), (14580, 54169), (15390, 51318), (17106, 46170), (18468, 42765), (23085, 34212), (25659, 30780), (27702, 28510)]