870878350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 1735603200

約数和(自身を除く): 864724850

約数列:

[1, 2, 5, 10, 25, 31, 50, 59, 62, 89, 107, 118, 155, 178, 214, 295, 310, 445, 535, 590, 775, 890, 1070, 1475, 1550, 1829, 2225, 2675, 2759, 2950, 3317, 3658, 4450, 5251, 5350, 5518, 6313, 6634, 9145, 9523, 10502, 12626, 13795, 16585, 18290, 19046, 26255, 27590, 31565, 33170, 45725, 47615, 52510, 63130, 68975, 82925, 91450, 95230, 131275, 137950, 157825, 162781, 165850, 195703, 238075, 262550, 295213, 315650, 325562, 391406, 476150, 561857, 590426, 813905, 978515, 1123714, 1476065, 1627810, 1957030, 2809285, 2952130, 4069525, 4892575, 5618570, 7380325, 8139050, 9785150, 14046425, 14760650, 17417567, 28092850, 34835134, 87087835, 174175670, 435439175, 870878350]

約数ペア:

[(1, 870878350), (2, 435439175), (5, 174175670), (10, 87087835), (25, 34835134), (31, 28092850), (50, 17417567), (59, 14760650), (62, 14046425), (89, 9785150), (107, 8139050), (118, 7380325), (155, 5618570), (178, 4892575), (214, 4069525), (295, 2952130), (310, 2809285), (445, 1957030), (535, 1627810), (590, 1476065), (775, 1123714), (890, 978515), (1070, 813905), (1475, 590426), (1550, 561857), (1829, 476150), (2225, 391406), (2675, 325562), (2759, 315650), (2950, 295213), (3317, 262550), (3658, 238075), (4450, 195703), (5251, 165850), (5350, 162781), (5518, 157825), (6313, 137950), (6634, 131275), (9145, 95230), (9523, 91450), (10502, 82925), (12626, 68975), (13795, 63130), (16585, 52510), (18290, 47615), (19046, 45725), (26255, 33170), (27590, 31565)]