66889900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 197706096

約数和(自身を除く): 130816196

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 44, 49, 50, 55, 68, 70, 73, 77, 85, 98, 100, 110, 119, 140, 146, 154, 170, 175, 187, 196, 220, 238, 245, 275, 292, 308, 340, 350, 365, 374, 385, 425, 476, 490, 511, 539, 550, 595, 700, 730, 748, 770, 803, 833, 850, 935, 980, 1022, 1078, 1100, 1190, 1225, 1241, 1309, 1460, 1540, 1606, 1666, 1700, 1825, 1870, 1925, 2044, 2156, 2380, 2450, 2482, 2555, 2618, 2695, 2975, 3212, 3332, 3577, 3650, 3740, 3850, 4015, 4165, 4675, 4900, 4964, 5110, 5236, 5390, 5621, 5950, 6205, 6545, 7154, 7300, 7700, 8030, 8330, 8687, 9163, 9350, 10220, 10780, 11242, 11900, 12410, 12775, 13090, 13475, 13651, 14308, 16060, 16660, 17374, 17885, 18326, 18700, 20075, 20825, 22484, 24820, 25550, 26180, 26950, 27302, 28105, 31025, 32725, 34748, 35770, 36652, 39347, 40150, 41650, 43435, 45815, 51100, 53900, 54604, 56210, 60809, 62050, 65450, 68255, 71540, 78694, 80300, 83300, 86870, 89425, 91630, 95557, 112420, 121618, 124100, 130900, 136510, 140525, 157388, 173740, 178850, 183260, 191114, 196735, 217175, 229075, 243236, 273020, 281050, 304045, 341275, 357700, 382228, 393470, 434350, 458150, 477785, 562100, 608090, 668899, 682550, 786940, 868700, 916300, 955570, 983675, 1216180, 1337798, 1365100, 1520225, 1911140, 1967350, 2388925, 2675596, 3040450, 3344495, 3934700, 4777850, 6080900, 6688990, 9555700, 13377980, 16722475, 33444950, 66889900]

約数ペア:

[(1, 66889900), (2, 33444950), (4, 16722475), (5, 13377980), (7, 9555700), (10, 6688990), (11, 6080900), (14, 4777850), (17, 3934700), (20, 3344495), (22, 3040450), (25, 2675596), (28, 2388925), (34, 1967350), (35, 1911140), (44, 1520225), (49, 1365100), (50, 1337798), (55, 1216180), (68, 983675), (70, 955570), (73, 916300), (77, 868700), (85, 786940), (98, 682550), (100, 668899), (110, 608090), (119, 562100), (140, 477785), (146, 458150), (154, 434350), (170, 393470), (175, 382228), (187, 357700), (196, 341275), (220, 304045), (238, 281050), (245, 273020), (275, 243236), (292, 229075), (308, 217175), (340, 196735), (350, 191114), (365, 183260), (374, 178850), (385, 173740), (425, 157388), (476, 140525), (490, 136510), (511, 130900), (539, 124100), (550, 121618), (595, 112420), (700, 95557), (730, 91630), (748, 89425), (770, 86870), (803, 83300), (833, 80300), (850, 78694), (935, 71540), (980, 68255), (1022, 65450), (1078, 62050), (1100, 60809), (1190, 56210), (1225, 54604), (1241, 53900), (1309, 51100), (1460, 45815), (1540, 43435), (1606, 41650), (1666, 40150), (1700, 39347), (1825, 36652), (1870, 35770), (1925, 34748), (2044, 32725), (2156, 31025), (2380, 28105), (2450, 27302), (2482, 26950), (2555, 26180), (2618, 25550), (2695, 24820), (2975, 22484), (3212, 20825), (3332, 20075), (3577, 18700), (3650, 18326), (3740, 17885), (3850, 17374), (4015, 16660), (4165, 16060), (4675, 14308), (4900, 13651), (4964, 13475), (5110, 13090), (5236, 12775), (5390, 12410), (5621, 11900), (5950, 11242), (6205, 10780), (6545, 10220), (7154, 9350), (7300, 9163), (7700, 8687), (8030, 8330)]