20194271740900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1\times {\mathrm{174637}}^1$

素因数の和:175190

約数の個数: 144

約数和(自身を含む): 46756331903232

約数和(自身を除く): 26562060162332

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 251, 271, 340, 425, 502, 542, 850, 1004, 1084, 1255, 1355, 1700, 2510, 2710, 4267, 4607, 5020, 5420, 6275, 6775, 8534, 9214, 12550, 13550, 17068, 18428, 21335, 23035, 25100, 27100, 42670, 46070, 68021, 85340, 92140, 106675, 115175, 136042, 174637, 213350, 230350, 272084, 340105, 349274, 426700, 460700, 680210, 698548, 873185, 1156357, 1360420, 1700525, 1746370, 2312714, 2968829, 3401050, 3492740, 4365925, 4625428, 5781785, 5937658, 6802100, 8731850, 11563570, 11875316, 14844145, 17463700, 23127140, 28908925, 29688290, 43833887, 47326627, 57817850, 59376580, 74220725, 87667774, 94653254, 115635700, 148441450, 175335548, 189306508, 219169435, 236633135, 296882900, 438338870, 473266270, 745176079, 804552659, 876677740, 946532540, 1095847175, 1183165675, 1490352158, 1609105318, 2191694350, 2366331350, 2980704316, 3218210636, 3725880395, 4022763295, 4383388700, 4732662700, 7451760790, 8045526590, 11878983377, 14903521580, 16091053180, 18629401975, 20113816475, 23757966754, 37258803950, 40227632950, 47515933508, 59394916885, 74517607900, 80455265900, 118789833770, 201942717409, 237579667540, 296974584425, 403885434818, 593949168850, 807770869636, 1009713587045, 1187898337700, 2019427174090, 4038854348180, 5048567935225, 10097135870450, 20194271740900]

約数ペア:

[(1, 20194271740900), (2, 10097135870450), (4, 5048567935225), (5, 4038854348180), (10, 2019427174090), (17, 1187898337700), (20, 1009713587045), (25, 807770869636), (34, 593949168850), (50, 403885434818), (68, 296974584425), (85, 237579667540), (100, 201942717409), (170, 118789833770), (251, 80455265900), (271, 74517607900), (340, 59394916885), (425, 47515933508), (502, 40227632950), (542, 37258803950), (850, 23757966754), (1004, 20113816475), (1084, 18629401975), (1255, 16091053180), (1355, 14903521580), (1700, 11878983377), (2510, 8045526590), (2710, 7451760790), (4267, 4732662700), (4607, 4383388700), (5020, 4022763295), (5420, 3725880395), (6275, 3218210636), (6775, 2980704316), (8534, 2366331350), (9214, 2191694350), (12550, 1609105318), (13550, 1490352158), (17068, 1183165675), (18428, 1095847175), (21335, 946532540), (23035, 876677740), (25100, 804552659), (27100, 745176079), (42670, 473266270), (46070, 438338870), (68021, 296882900), (85340, 236633135), (92140, 219169435), (106675, 189306508), (115175, 175335548), (136042, 148441450), (174637, 115635700), (213350, 94653254), (230350, 87667774), (272084, 74220725), (340105, 59376580), (349274, 57817850), (426700, 47326627), (460700, 43833887), (680210, 29688290), (698548, 28908925), (873185, 23127140), (1156357, 17463700), (1360420, 14844145), (1700525, 11875316), (1746370, 11563570), (2312714, 8731850), (2968829, 6802100), (3401050, 5937658), (3492740, 5781785), (4365925, 4625428)]