194931100

素因数分解:

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

素因数の和:756

約数の個数: 144

約数和(自身を含む): 538187776

約数和(自身を除く): 343256676

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 91, 100, 124, 130, 140, 155, 175, 182, 217, 260, 310, 325, 350, 364, 403, 434, 455, 620, 650, 691, 700, 775, 806, 868, 910, 1085, 1300, 1382, 1550, 1612, 1820, 2015, 2170, 2275, 2764, 2821, 3100, 3455, 4030, 4340, 4550, 4837, 5425, 5642, 6910, 8060, 8983, 9100, 9674, 10075, 10850, 11284, 13820, 14105, 17275, 17966, 19348, 20150, 21421, 21700, 24185, 28210, 34550, 35932, 40300, 42842, 44915, 48370, 56420, 62881, 69100, 70525, 85684, 89830, 96740, 107105, 120925, 125762, 141050, 149947, 179660, 214210, 224575, 241850, 251524, 278473, 282100, 299894, 314405, 428420, 449150, 483700, 535525, 556946, 599788, 628810, 749735, 898300, 1071050, 1113892, 1257620, 1392365, 1499470, 1572025, 1949311, 2142100, 2784730, 2998940, 3144050, 3748675, 3898622, 5569460, 6288100, 6961825, 7497350, 7797244, 9746555, 13923650, 14994700, 19493110, 27847300, 38986220, 48732775, 97465550, 194931100]

約数ペア:

[(1, 194931100), (2, 97465550), (4, 48732775), (5, 38986220), (7, 27847300), (10, 19493110), (13, 14994700), (14, 13923650), (20, 9746555), (25, 7797244), (26, 7497350), (28, 6961825), (31, 6288100), (35, 5569460), (50, 3898622), (52, 3748675), (62, 3144050), (65, 2998940), (70, 2784730), (91, 2142100), (100, 1949311), (124, 1572025), (130, 1499470), (140, 1392365), (155, 1257620), (175, 1113892), (182, 1071050), (217, 898300), (260, 749735), (310, 628810), (325, 599788), (350, 556946), (364, 535525), (403, 483700), (434, 449150), (455, 428420), (620, 314405), (650, 299894), (691, 282100), (700, 278473), (775, 251524), (806, 241850), (868, 224575), (910, 214210), (1085, 179660), (1300, 149947), (1382, 141050), (1550, 125762), (1612, 120925), (1820, 107105), (2015, 96740), (2170, 89830), (2275, 85684), (2764, 70525), (2821, 69100), (3100, 62881), (3455, 56420), (4030, 48370), (4340, 44915), (4550, 42842), (4837, 40300), (5425, 35932), (5642, 34550), (6910, 28210), (8060, 24185), (8983, 21700), (9100, 21421), (9674, 20150), (10075, 19348), (10850, 17966), (11284, 17275), (13820, 14105)]