77960350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 166489344

約数和(自身を除く): 88528994

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 53, 62, 65, 73, 106, 130, 146, 155, 265, 310, 325, 365, 403, 530, 650, 689, 730, 775, 806, 949, 1325, 1378, 1550, 1643, 1825, 1898, 2015, 2263, 2650, 3286, 3445, 3650, 3869, 4030, 4526, 4745, 6890, 7738, 8215, 9490, 10075, 11315, 16430, 17225, 19345, 20150, 21359, 22630, 23725, 29419, 34450, 38690, 41075, 42718, 47450, 50297, 56575, 58838, 82150, 96725, 100594, 106795, 113150, 119939, 147095, 193450, 213590, 239878, 251485, 294190, 502970, 533975, 599695, 735475, 1067950, 1199390, 1257425, 1470950, 1559207, 2514850, 2998475, 3118414, 5996950, 7796035, 15592070, 38980175, 77960350]

約数ペア:

[(1, 77960350), (2, 38980175), (5, 15592070), (10, 7796035), (13, 5996950), (25, 3118414), (26, 2998475), (31, 2514850), (50, 1559207), (53, 1470950), (62, 1257425), (65, 1199390), (73, 1067950), (106, 735475), (130, 599695), (146, 533975), (155, 502970), (265, 294190), (310, 251485), (325, 239878), (365, 213590), (403, 193450), (530, 147095), (650, 119939), (689, 113150), (730, 106795), (775, 100594), (806, 96725), (949, 82150), (1325, 58838), (1378, 56575), (1550, 50297), (1643, 47450), (1825, 42718), (1898, 41075), (2015, 38690), (2263, 34450), (2650, 29419), (3286, 23725), (3445, 22630), (3650, 21359), (3869, 20150), (4030, 19345), (4526, 17225), (4745, 16430), (6890, 11315), (7738, 10075), (8215, 9490)]