87256260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:803

約数の個数: 216

約数和(自身を含む): 332009496

約数和(自身を除く): 244753236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 761, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1522, 1638, 1764, 1820, 1911, 2205, 2283, 2340, 2548, 2730, 2940, 3044, 3185, 3276, 3805, 3822, 4095, 4410, 4566, 5327, 5460, 5733, 6370, 6849, 7610, 7644, 8190, 8820, 9132, 9555, 9893, 10654, 11415, 11466, 12740, 13698, 15220, 15981, 16380, 19110, 19786, 21308, 22830, 22932, 26635, 27396, 28665, 29679, 31962, 34245, 37289, 38220, 39572, 45660, 47943, 49465, 53270, 57330, 59358, 63924, 68490, 69251, 74578, 79905, 89037, 95886, 98930, 106540, 111867, 114660, 118716, 136980, 138502, 148395, 149156, 159810, 178074, 186445, 191772, 197860, 207753, 223734, 239715, 277004, 296790, 319620, 335601, 346255, 356148, 372890, 415506, 445185, 447468, 479430, 484757, 559335, 593580, 623259, 671202, 692510, 745780, 831012, 890370, 958860, 969514, 1038765, 1118670, 1246518, 1342404, 1385020, 1454271, 1678005, 1780740, 1939028, 2077530, 2237340, 2423785, 2493036, 2908542, 3116295, 3356010, 4155060, 4362813, 4847570, 5817084, 6232590, 6712020, 7271355, 8725626, 9695140, 12465180, 14542710, 17451252, 21814065, 29085420, 43628130, 87256260]

約数ペア:

[(1, 87256260), (2, 43628130), (3, 29085420), (4, 21814065), (5, 17451252), (6, 14542710), (7, 12465180), (9, 9695140), (10, 8725626), (12, 7271355), (13, 6712020), (14, 6232590), (15, 5817084), (18, 4847570), (20, 4362813), (21, 4155060), (26, 3356010), (28, 3116295), (30, 2908542), (35, 2493036), (36, 2423785), (39, 2237340), (42, 2077530), (45, 1939028), (49, 1780740), (52, 1678005), (60, 1454271), (63, 1385020), (65, 1342404), (70, 1246518), (78, 1118670), (84, 1038765), (90, 969514), (91, 958860), (98, 890370), (105, 831012), (117, 745780), (126, 692510), (130, 671202), (140, 623259), (147, 593580), (156, 559335), (180, 484757), (182, 479430), (195, 447468), (196, 445185), (210, 415506), (234, 372890), (245, 356148), (252, 346255), (260, 335601), (273, 319620), (294, 296790), (315, 277004), (364, 239715), (390, 223734), (420, 207753), (441, 197860), (455, 191772), (468, 186445), (490, 178074), (546, 159810), (585, 149156), (588, 148395), (630, 138502), (637, 136980), (735, 118716), (761, 114660), (780, 111867), (819, 106540), (882, 98930), (910, 95886), (980, 89037), (1092, 79905), (1170, 74578), (1260, 69251), (1274, 68490), (1365, 63924), (1470, 59358), (1522, 57330), (1638, 53270), (1764, 49465), (1820, 47943), (1911, 45660), (2205, 39572), (2283, 38220), (2340, 37289), (2548, 34245), (2730, 31962), (2940, 29679), (3044, 28665), (3185, 27396), (3276, 26635), (3805, 22932), (3822, 22830), (4095, 21308), (4410, 19786), (4566, 19110), (5327, 16380), (5460, 15981), (5733, 15220), (6370, 13698), (6849, 12740), (7610, 11466), (7644, 11415), (8190, 10654), (8820, 9893), (9132, 9555)]