82839790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 171694080

約数和(自身を除く): 88854290

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 137, 230, 239, 253, 274, 478, 506, 685, 1195, 1265, 1370, 1507, 2390, 2530, 2629, 3014, 3151, 5258, 5497, 6302, 7535, 10994, 13145, 15070, 15755, 26290, 27485, 31510, 32743, 34661, 54970, 60467, 65486, 69322, 120934, 163715, 173305, 302335, 327430, 346610, 360173, 604670, 720346, 753089, 1506178, 1800865, 3601730, 3765445, 7530890, 8283979, 16567958, 41419895, 82839790]

約数ペア:

[(1, 82839790), (2, 41419895), (5, 16567958), (10, 8283979), (11, 7530890), (22, 3765445), (23, 3601730), (46, 1800865), (55, 1506178), (110, 753089), (115, 720346), (137, 604670), (230, 360173), (239, 346610), (253, 327430), (274, 302335), (478, 173305), (506, 163715), (685, 120934), (1195, 69322), (1265, 65486), (1370, 60467), (1507, 54970), (2390, 34661), (2530, 32743), (2629, 31510), (3014, 27485), (3151, 26290), (5258, 15755), (5497, 15070), (6302, 13145), (7535, 10994)]