1949311000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:763

約数の個数: 256

約数和(自身を含む): 5803499520

約数和(自身を除く): 3854188520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 31, 35, 40, 50, 52, 56, 62, 65, 70, 91, 100, 104, 124, 125, 130, 140, 155, 175, 182, 200, 217, 248, 250, 260, 280, 310, 325, 350, 364, 403, 434, 455, 500, 520, 620, 650, 691, 700, 728, 775, 806, 868, 875, 910, 1000, 1085, 1240, 1300, 1382, 1400, 1550, 1612, 1625, 1736, 1750, 1820, 2015, 2170, 2275, 2600, 2764, 2821, 3100, 3224, 3250, 3455, 3500, 3640, 3875, 4030, 4340, 4550, 4837, 5425, 5528, 5642, 6200, 6500, 6910, 7000, 7750, 8060, 8680, 8983, 9100, 9674, 10075, 10850, 11284, 11375, 13000, 13820, 14105, 15500, 16120, 17275, 17966, 18200, 19348, 20150, 21421, 21700, 22568, 22750, 24185, 27125, 27640, 28210, 31000, 34550, 35932, 38696, 40300, 42842, 43400, 44915, 45500, 48370, 50375, 54250, 56420, 62881, 69100, 70525, 71864, 80600, 85684, 86375, 89830, 91000, 96740, 100750, 107105, 108500, 112840, 120925, 125762, 138200, 141050, 149947, 171368, 172750, 179660, 193480, 201500, 214210, 217000, 224575, 241850, 251524, 278473, 282100, 299894, 314405, 345500, 352625, 359320, 403000, 428420, 449150, 483700, 503048, 535525, 556946, 564200, 599788, 604625, 628810, 691000, 705250, 749735, 856840, 898300, 967400, 1071050, 1113892, 1122875, 1199576, 1209250, 1257620, 1392365, 1410500, 1499470, 1572025, 1796600, 1949311, 2142100, 2227784, 2245750, 2418500, 2515240, 2677625, 2784730, 2821000, 2998940, 3144050, 3748675, 3898622, 4284200, 4491500, 4837000, 5355250, 5569460, 5997880, 6288100, 6961825, 7497350, 7797244, 7860125, 8983000, 9746555, 10710500, 11138920, 12576200, 13923650, 14994700, 15594488, 15720250, 18743375, 19493110, 21421000, 27847300, 29989400, 31440500, 34809125, 37486750, 38986220, 48732775, 55694600, 62881000, 69618250, 74973500, 77972440, 97465550, 139236500, 149947000, 194931100, 243663875, 278473000, 389862200, 487327750, 974655500, 1949311000]

約数ペア:

[(1, 1949311000), (2, 974655500), (4, 487327750), (5, 389862200), (7, 278473000), (8, 243663875), (10, 194931100), (13, 149947000), (14, 139236500), (20, 97465550), (25, 77972440), (26, 74973500), (28, 69618250), (31, 62881000), (35, 55694600), (40, 48732775), (50, 38986220), (52, 37486750), (56, 34809125), (62, 31440500), (65, 29989400), (70, 27847300), (91, 21421000), (100, 19493110), (104, 18743375), (124, 15720250), (125, 15594488), (130, 14994700), (140, 13923650), (155, 12576200), (175, 11138920), (182, 10710500), (200, 9746555), (217, 8983000), (248, 7860125), (250, 7797244), (260, 7497350), (280, 6961825), (310, 6288100), (325, 5997880), (350, 5569460), (364, 5355250), (403, 4837000), (434, 4491500), (455, 4284200), (500, 3898622), (520, 3748675), (620, 3144050), (650, 2998940), (691, 2821000), (700, 2784730), (728, 2677625), (775, 2515240), (806, 2418500), (868, 2245750), (875, 2227784), (910, 2142100), (1000, 1949311), (1085, 1796600), (1240, 1572025), (1300, 1499470), (1382, 1410500), (1400, 1392365), (1550, 1257620), (1612, 1209250), (1625, 1199576), (1736, 1122875), (1750, 1113892), (1820, 1071050), (2015, 967400), (2170, 898300), (2275, 856840), (2600, 749735), (2764, 705250), (2821, 691000), (3100, 628810), (3224, 604625), (3250, 599788), (3455, 564200), (3500, 556946), (3640, 535525), (3875, 503048), (4030, 483700), (4340, 449150), (4550, 428420), (4837, 403000), (5425, 359320), (5528, 352625), (5642, 345500), (6200, 314405), (6500, 299894), (6910, 282100), (7000, 278473), (7750, 251524), (8060, 241850), (8680, 224575), (8983, 217000), (9100, 214210), (9674, 201500), (10075, 193480), (10850, 179660), (11284, 172750), (11375, 171368), (13000, 149947), (13820, 141050), (14105, 138200), (15500, 125762), (16120, 120925), (17275, 112840), (17966, 108500), (18200, 107105), (19348, 100750), (20150, 96740), (21421, 91000), (21700, 89830), (22568, 86375), (22750, 85684), (24185, 80600), (27125, 71864), (27640, 70525), (28210, 69100), (31000, 62881), (34550, 56420), (35932, 54250), (38696, 50375), (40300, 48370), (42842, 45500), (43400, 44915)]