669968393380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{353}}^1\times {\mathrm{51047}}^1$

素因数の和:51446

約数の個数: 144

約数和(自身を含む): 1666723734144

約数和(自身を除く): 996755340764

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 353, 572, 676, 706, 715, 845, 1412, 1430, 1690, 1765, 1859, 2860, 3380, 3530, 3718, 3883, 4589, 7060, 7436, 7766, 9178, 9295, 15532, 18356, 18590, 19415, 22945, 37180, 38830, 45890, 50479, 51047, 59657, 77660, 91780, 100958, 102094, 119314, 201916, 204188, 238628, 252395, 255235, 298285, 504790, 510470, 561517, 596570, 656227, 663611, 1009580, 1020940, 1123034, 1193140, 1312454, 1327222, 2246068, 2624908, 2654444, 2807585, 3281135, 3318055, 5615170, 6562270, 6636110, 7299721, 8626943, 11230340, 13124540, 13272220, 14599442, 17253886, 18019591, 29198884, 34507772, 36039182, 36498605, 43134715, 72078364, 72997210, 86269430, 90097955, 94896373, 145994420, 172538860, 180195910, 189792746, 198215501, 234254683, 360391820, 379585492, 396431002, 468509366, 474481865, 792862004, 937018732, 948963730, 991077505, 1171273415, 1897927460, 1982155010, 2342546830, 2576801513, 3045310879, 3964310020, 4685093660, 5153603026, 6090621758, 10307206052, 12181243516, 12884007565, 15226554395, 25768015130, 30453108790, 33498419669, 51536030260, 60906217580, 66996839338, 133993678676, 167492098345, 334984196690, 669968393380]

約数ペア:

[(1, 669968393380), (2, 334984196690), (4, 167492098345), (5, 133993678676), (10, 66996839338), (11, 60906217580), (13, 51536030260), (20, 33498419669), (22, 30453108790), (26, 25768015130), (44, 15226554395), (52, 12884007565), (55, 12181243516), (65, 10307206052), (110, 6090621758), (130, 5153603026), (143, 4685093660), (169, 3964310020), (220, 3045310879), (260, 2576801513), (286, 2342546830), (338, 1982155010), (353, 1897927460), (572, 1171273415), (676, 991077505), (706, 948963730), (715, 937018732), (845, 792862004), (1412, 474481865), (1430, 468509366), (1690, 396431002), (1765, 379585492), (1859, 360391820), (2860, 234254683), (3380, 198215501), (3530, 189792746), (3718, 180195910), (3883, 172538860), (4589, 145994420), (7060, 94896373), (7436, 90097955), (7766, 86269430), (9178, 72997210), (9295, 72078364), (15532, 43134715), (18356, 36498605), (18590, 36039182), (19415, 34507772), (22945, 29198884), (37180, 18019591), (38830, 17253886), (45890, 14599442), (50479, 13272220), (51047, 13124540), (59657, 11230340), (77660, 8626943), (91780, 7299721), (100958, 6636110), (102094, 6562270), (119314, 5615170), (201916, 3318055), (204188, 3281135), (238628, 2807585), (252395, 2654444), (255235, 2624908), (298285, 2246068), (504790, 1327222), (510470, 1312454), (561517, 1193140), (596570, 1123034), (656227, 1020940), (663611, 1009580)]