81777438570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1\times {\mathrm{659}}^1$

素因数の和:1192

約数の個数: 128

約数和(自身を含む): 200536300800

約数和(自身を除く): 118758862230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 137, 218, 274, 277, 327, 411, 545, 554, 654, 659, 685, 822, 831, 1090, 1318, 1370, 1385, 1635, 1662, 1977, 2055, 2770, 3270, 3295, 3954, 4110, 4155, 6590, 8310, 9885, 14933, 19770, 29866, 30193, 37949, 44799, 60386, 71831, 74665, 75898, 89598, 90283, 90579, 113847, 143662, 149330, 150965, 180566, 181158, 182543, 189745, 215493, 223995, 227694, 270849, 301930, 359155, 365086, 379490, 430986, 447990, 451415, 452895, 541698, 547629, 569235, 718310, 902830, 905790, 912715, 1077465, 1095258, 1138470, 1354245, 1825430, 2154930, 2708490, 2738145, 4136441, 5476290, 8272882, 9840847, 12409323, 19681694, 19897187, 20682205, 24818646, 25008391, 29522541, 39794374, 41364410, 49204235, 50016782, 59045082, 59691561, 62046615, 75025173, 98408470, 99485935, 119383122, 124093230, 125041955, 147612705, 150050346, 198971870, 250083910, 295225410, 298457805, 375125865, 596915610, 750251730, 2725914619, 5451829238, 8177743857, 13629573095, 16355487714, 27259146190, 40888719285, 81777438570]

約数ペア:

[(1, 81777438570), (2, 40888719285), (3, 27259146190), (5, 16355487714), (6, 13629573095), (10, 8177743857), (15, 5451829238), (30, 2725914619), (109, 750251730), (137, 596915610), (218, 375125865), (274, 298457805), (277, 295225410), (327, 250083910), (411, 198971870), (545, 150050346), (554, 147612705), (654, 125041955), (659, 124093230), (685, 119383122), (822, 99485935), (831, 98408470), (1090, 75025173), (1318, 62046615), (1370, 59691561), (1385, 59045082), (1635, 50016782), (1662, 49204235), (1977, 41364410), (2055, 39794374), (2770, 29522541), (3270, 25008391), (3295, 24818646), (3954, 20682205), (4110, 19897187), (4155, 19681694), (6590, 12409323), (8310, 9840847), (9885, 8272882), (14933, 5476290), (19770, 4136441), (29866, 2738145), (30193, 2708490), (37949, 2154930), (44799, 1825430), (60386, 1354245), (71831, 1138470), (74665, 1095258), (75898, 1077465), (89598, 912715), (90283, 905790), (90579, 902830), (113847, 718310), (143662, 569235), (149330, 547629), (150965, 541698), (180566, 452895), (181158, 451415), (182543, 447990), (189745, 430986), (215493, 379490), (223995, 365086), (227694, 359155), (270849, 301930)]