86620100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 236234880

約数和(自身を除く): 149614780

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 29, 34, 35, 50, 58, 68, 70, 85, 100, 116, 119, 140, 145, 170, 175, 203, 238, 251, 290, 340, 350, 406, 425, 476, 493, 502, 580, 595, 700, 725, 812, 850, 986, 1004, 1015, 1190, 1255, 1450, 1700, 1757, 1972, 2030, 2380, 2465, 2510, 2900, 2975, 3451, 3514, 4060, 4267, 4930, 5020, 5075, 5950, 6275, 6902, 7028, 7279, 8534, 8785, 9860, 10150, 11900, 12325, 12550, 13804, 14558, 17068, 17255, 17570, 20300, 21335, 24650, 25100, 29116, 29869, 34510, 35140, 36395, 42670, 43925, 49300, 50953, 59738, 69020, 72790, 85340, 86275, 87850, 101906, 106675, 119476, 123743, 145580, 149345, 172550, 175700, 181975, 203812, 213350, 247486, 254765, 298690, 345100, 363950, 426700, 494972, 509530, 597380, 618715, 727900, 746725, 866201, 1019060, 1237430, 1273825, 1493450, 1732402, 2474860, 2547650, 2986900, 3093575, 3464804, 4331005, 5095300, 6187150, 8662010, 12374300, 17324020, 21655025, 43310050, 86620100]

約数ペア:

[(1, 86620100), (2, 43310050), (4, 21655025), (5, 17324020), (7, 12374300), (10, 8662010), (14, 6187150), (17, 5095300), (20, 4331005), (25, 3464804), (28, 3093575), (29, 2986900), (34, 2547650), (35, 2474860), (50, 1732402), (58, 1493450), (68, 1273825), (70, 1237430), (85, 1019060), (100, 866201), (116, 746725), (119, 727900), (140, 618715), (145, 597380), (170, 509530), (175, 494972), (203, 426700), (238, 363950), (251, 345100), (290, 298690), (340, 254765), (350, 247486), (406, 213350), (425, 203812), (476, 181975), (493, 175700), (502, 172550), (580, 149345), (595, 145580), (700, 123743), (725, 119476), (812, 106675), (850, 101906), (986, 87850), (1004, 86275), (1015, 85340), (1190, 72790), (1255, 69020), (1450, 59738), (1700, 50953), (1757, 49300), (1972, 43925), (2030, 42670), (2380, 36395), (2465, 35140), (2510, 34510), (2900, 29869), (2975, 29116), (3451, 25100), (3514, 24650), (4060, 21335), (4267, 20300), (4930, 17570), (5020, 17255), (5075, 17068), (5950, 14558), (6275, 13804), (6902, 12550), (7028, 12325), (7279, 11900), (8534, 10150), (8785, 9860)]