312303950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6709}}^1$

素因数の和:6754

約数の個数: 72

約数和(自身を含む): 711394200

約数和(自身を除く): 399090250

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 350, 475, 490, 665, 931, 950, 1225, 1330, 1862, 2450, 3325, 4655, 6650, 6709, 9310, 13418, 23275, 33545, 46550, 46963, 67090, 93926, 127471, 167725, 234815, 254942, 328741, 335450, 469630, 637355, 657482, 892297, 1174075, 1274710, 1643705, 1784594, 2348150, 3186775, 3287410, 4461485, 6246079, 6373550, 8218525, 8922970, 12492158, 16437050, 22307425, 31230395, 44614850, 62460790, 156151975, 312303950]

約数ペア:

[(1, 312303950), (2, 156151975), (5, 62460790), (7, 44614850), (10, 31230395), (14, 22307425), (19, 16437050), (25, 12492158), (35, 8922970), (38, 8218525), (49, 6373550), (50, 6246079), (70, 4461485), (95, 3287410), (98, 3186775), (133, 2348150), (175, 1784594), (190, 1643705), (245, 1274710), (266, 1174075), (350, 892297), (475, 657482), (490, 637355), (665, 469630), (931, 335450), (950, 328741), (1225, 254942), (1330, 234815), (1862, 167725), (2450, 127471), (3325, 93926), (4655, 67090), (6650, 46963), (6709, 46550), (9310, 33545), (13418, 23275)]