81830100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 261608256

約数和(自身を除く): 179778156

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 137, 150, 165, 181, 220, 274, 275, 300, 330, 362, 411, 543, 548, 550, 660, 685, 724, 822, 825, 905, 1086, 1100, 1370, 1507, 1644, 1650, 1810, 1991, 2055, 2172, 2715, 2740, 3014, 3300, 3425, 3620, 3982, 4110, 4521, 4525, 5430, 5973, 6028, 6850, 7535, 7964, 8220, 9042, 9050, 9955, 10275, 10860, 11946, 13575, 13700, 15070, 18084, 18100, 19910, 20550, 22605, 23892, 24797, 27150, 29865, 30140, 37675, 39820, 41100, 45210, 49594, 49775, 54300, 59730, 74391, 75350, 90420, 99188, 99550, 113025, 119460, 123985, 148782, 149325, 150700, 199100, 226050, 247970, 272767, 297564, 298650, 371955, 452100, 495940, 545534, 597300, 619925, 743910, 818301, 1091068, 1239850, 1363835, 1487820, 1636602, 1859775, 2479700, 2727670, 3273204, 3719550, 4091505, 5455340, 6819175, 7439100, 8183010, 13638350, 16366020, 20457525, 27276700, 40915050, 81830100]

約数ペア:

[(1, 81830100), (2, 40915050), (3, 27276700), (4, 20457525), (5, 16366020), (6, 13638350), (10, 8183010), (11, 7439100), (12, 6819175), (15, 5455340), (20, 4091505), (22, 3719550), (25, 3273204), (30, 2727670), (33, 2479700), (44, 1859775), (50, 1636602), (55, 1487820), (60, 1363835), (66, 1239850), (75, 1091068), (100, 818301), (110, 743910), (132, 619925), (137, 597300), (150, 545534), (165, 495940), (181, 452100), (220, 371955), (274, 298650), (275, 297564), (300, 272767), (330, 247970), (362, 226050), (411, 199100), (543, 150700), (548, 149325), (550, 148782), (660, 123985), (685, 119460), (724, 113025), (822, 99550), (825, 99188), (905, 90420), (1086, 75350), (1100, 74391), (1370, 59730), (1507, 54300), (1644, 49775), (1650, 49594), (1810, 45210), (1991, 41100), (2055, 39820), (2172, 37675), (2715, 30140), (2740, 29865), (3014, 27150), (3300, 24797), (3425, 23892), (3620, 22605), (3982, 20550), (4110, 19910), (4521, 18100), (4525, 18084), (5430, 15070), (5973, 13700), (6028, 13575), (6850, 11946), (7535, 10860), (7964, 10275), (8220, 9955), (9042, 9050)]