72911300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:606

約数の個数: 144

約数和(自身を含む): 209236608

約数和(自身を除く): 136325308

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 44, 50, 55, 68, 70, 77, 85, 100, 110, 119, 140, 154, 170, 175, 187, 220, 238, 275, 308, 340, 350, 374, 385, 425, 476, 550, 557, 595, 700, 748, 770, 850, 935, 1100, 1114, 1190, 1309, 1540, 1700, 1870, 1925, 2228, 2380, 2618, 2785, 2975, 3740, 3850, 3899, 4675, 5236, 5570, 5950, 6127, 6545, 7700, 7798, 9350, 9469, 11140, 11900, 12254, 13090, 13925, 15596, 18700, 18938, 19495, 24508, 26180, 27850, 30635, 32725, 37876, 38990, 42889, 47345, 55700, 61270, 65450, 66283, 77980, 85778, 94690, 97475, 104159, 122540, 130900, 132566, 153175, 171556, 189380, 194950, 208318, 214445, 236725, 265132, 306350, 331415, 389900, 416636, 428890, 473450, 520795, 612700, 662830, 729113, 857780, 946900, 1041590, 1072225, 1325660, 1458226, 1657075, 2083180, 2144450, 2603975, 2916452, 3314150, 3645565, 4288900, 5207950, 6628300, 7291130, 10415900, 14582260, 18227825, 36455650, 72911300]

約数ペア:

[(1, 72911300), (2, 36455650), (4, 18227825), (5, 14582260), (7, 10415900), (10, 7291130), (11, 6628300), (14, 5207950), (17, 4288900), (20, 3645565), (22, 3314150), (25, 2916452), (28, 2603975), (34, 2144450), (35, 2083180), (44, 1657075), (50, 1458226), (55, 1325660), (68, 1072225), (70, 1041590), (77, 946900), (85, 857780), (100, 729113), (110, 662830), (119, 612700), (140, 520795), (154, 473450), (170, 428890), (175, 416636), (187, 389900), (220, 331415), (238, 306350), (275, 265132), (308, 236725), (340, 214445), (350, 208318), (374, 194950), (385, 189380), (425, 171556), (476, 153175), (550, 132566), (557, 130900), (595, 122540), (700, 104159), (748, 97475), (770, 94690), (850, 85778), (935, 77980), (1100, 66283), (1114, 65450), (1190, 61270), (1309, 55700), (1540, 47345), (1700, 42889), (1870, 38990), (1925, 37876), (2228, 32725), (2380, 30635), (2618, 27850), (2785, 26180), (2975, 24508), (3740, 19495), (3850, 18938), (3899, 18700), (4675, 15596), (5236, 13925), (5570, 13090), (5950, 12254), (6127, 11900), (6545, 11140), (7700, 9469), (7798, 9350)]