87530220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:853

約数の個数: 120

約数和(自身を含む): 278818848

約数和(自身を除く): 191288628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 270, 284, 324, 355, 405, 426, 540, 639, 710, 761, 810, 852, 1065, 1278, 1420, 1522, 1620, 1917, 2130, 2283, 2556, 3044, 3195, 3805, 3834, 4260, 4566, 5751, 6390, 6849, 7610, 7668, 9132, 9585, 11415, 11502, 12780, 13698, 15220, 19170, 20547, 22830, 23004, 27396, 28755, 34245, 38340, 41094, 45660, 54031, 57510, 61641, 68490, 82188, 102735, 108062, 115020, 123282, 136980, 162093, 205470, 216124, 246564, 270155, 308205, 324186, 410940, 486279, 540310, 616410, 648372, 810465, 972558, 1080620, 1232820, 1458837, 1620930, 1945116, 2431395, 2917674, 3241860, 4376511, 4862790, 5835348, 7294185, 8753022, 9725580, 14588370, 17506044, 21882555, 29176740, 43765110, 87530220]

約数ペア:

[(1, 87530220), (2, 43765110), (3, 29176740), (4, 21882555), (5, 17506044), (6, 14588370), (9, 9725580), (10, 8753022), (12, 7294185), (15, 5835348), (18, 4862790), (20, 4376511), (27, 3241860), (30, 2917674), (36, 2431395), (45, 1945116), (54, 1620930), (60, 1458837), (71, 1232820), (81, 1080620), (90, 972558), (108, 810465), (135, 648372), (142, 616410), (162, 540310), (180, 486279), (213, 410940), (270, 324186), (284, 308205), (324, 270155), (355, 246564), (405, 216124), (426, 205470), (540, 162093), (639, 136980), (710, 123282), (761, 115020), (810, 108062), (852, 102735), (1065, 82188), (1278, 68490), (1420, 61641), (1522, 57510), (1620, 54031), (1917, 45660), (2130, 41094), (2283, 38340), (2556, 34245), (3044, 28755), (3195, 27396), (3805, 23004), (3834, 22830), (4260, 20547), (4566, 19170), (5751, 15220), (6390, 13698), (6849, 12780), (7610, 11502), (7668, 11415), (9132, 9585)]