78775900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5923}}^1$

素因数の和:5963

約数の個数: 72

約数和(自身を含む): 205681280

約数和(自身を除く): 126905380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 5923, 6650, 11846, 13300, 23692, 29615, 41461, 59230, 82922, 112537, 118460, 148075, 165844, 207305, 225074, 296150, 414610, 450148, 562685, 592300, 787759, 829220, 1036525, 1125370, 1575518, 2073050, 2250740, 2813425, 3151036, 3938795, 4146100, 5626850, 7877590, 11253700, 15755180, 19693975, 39387950, 78775900]

約数ペア:

[(1, 78775900), (2, 39387950), (4, 19693975), (5, 15755180), (7, 11253700), (10, 7877590), (14, 5626850), (19, 4146100), (20, 3938795), (25, 3151036), (28, 2813425), (35, 2250740), (38, 2073050), (50, 1575518), (70, 1125370), (76, 1036525), (95, 829220), (100, 787759), (133, 592300), (140, 562685), (175, 450148), (190, 414610), (266, 296150), (350, 225074), (380, 207305), (475, 165844), (532, 148075), (665, 118460), (700, 112537), (950, 82922), (1330, 59230), (1900, 41461), (2660, 29615), (3325, 23692), (5923, 13300), (6650, 11846)]