998925400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 2659829760

約数和(自身を除く): 1660904360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 97, 100, 110, 124, 151, 155, 194, 200, 220, 248, 275, 302, 310, 341, 388, 440, 485, 550, 604, 620, 682, 755, 775, 776, 970, 1067, 1100, 1208, 1240, 1364, 1510, 1550, 1661, 1705, 1940, 2134, 2200, 2425, 2728, 3007, 3020, 3100, 3322, 3410, 3775, 3880, 4268, 4681, 4850, 5335, 6014, 6040, 6200, 6644, 6820, 7550, 8305, 8525, 8536, 9362, 9700, 10670, 12028, 13288, 13640, 14647, 15035, 15100, 16610, 17050, 18724, 19400, 21340, 23405, 24056, 26675, 29294, 30070, 30200, 33077, 33220, 34100, 37448, 41525, 42680, 46810, 51491, 53350, 58588, 60140, 66154, 66440, 68200, 73235, 75175, 83050, 93620, 102982, 106700, 117025, 117176, 120280, 132308, 146470, 150350, 161117, 165385, 166100, 187240, 205964, 213400, 234050, 257455, 264616, 292940, 300700, 322234, 330770, 332200, 366175, 411928, 454057, 468100, 514910, 585880, 601400, 644468, 661540, 732350, 805585, 826925, 908114, 936200, 1029820, 1287275, 1288936, 1323080, 1464700, 1611170, 1653850, 1816228, 2059640, 2270285, 2574550, 2929400, 3222340, 3307700, 3632456, 4027925, 4540570, 4994627, 5149100, 6444680, 6615400, 8055850, 9081140, 9989254, 10298200, 11351425, 16111700, 18162280, 19978508, 22702850, 24973135, 32223400, 39957016, 45405700, 49946270, 90811400, 99892540, 124865675, 199785080, 249731350, 499462700, 998925400]

約数ペア:

[(1, 998925400), (2, 499462700), (4, 249731350), (5, 199785080), (8, 124865675), (10, 99892540), (11, 90811400), (20, 49946270), (22, 45405700), (25, 39957016), (31, 32223400), (40, 24973135), (44, 22702850), (50, 19978508), (55, 18162280), (62, 16111700), (88, 11351425), (97, 10298200), (100, 9989254), (110, 9081140), (124, 8055850), (151, 6615400), (155, 6444680), (194, 5149100), (200, 4994627), (220, 4540570), (248, 4027925), (275, 3632456), (302, 3307700), (310, 3222340), (341, 2929400), (388, 2574550), (440, 2270285), (485, 2059640), (550, 1816228), (604, 1653850), (620, 1611170), (682, 1464700), (755, 1323080), (775, 1288936), (776, 1287275), (970, 1029820), (1067, 936200), (1100, 908114), (1208, 826925), (1240, 805585), (1364, 732350), (1510, 661540), (1550, 644468), (1661, 601400), (1705, 585880), (1940, 514910), (2134, 468100), (2200, 454057), (2425, 411928), (2728, 366175), (3007, 332200), (3020, 330770), (3100, 322234), (3322, 300700), (3410, 292940), (3775, 264616), (3880, 257455), (4268, 234050), (4681, 213400), (4850, 205964), (5335, 187240), (6014, 166100), (6040, 165385), (6200, 161117), (6644, 150350), (6820, 146470), (7550, 132308), (8305, 120280), (8525, 117176), (8536, 117025), (9362, 106700), (9700, 102982), (10670, 93620), (12028, 83050), (13288, 75175), (13640, 73235), (14647, 68200), (15035, 66440), (15100, 66154), (16610, 60140), (17050, 58588), (18724, 53350), (19400, 51491), (21340, 46810), (23405, 42680), (24056, 41525), (26675, 37448), (29294, 34100), (30070, 33220), (30200, 33077)]