858749970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{31013}}^1$

素因数の和:31107

約数の個数: 64

約数和(自身を含む): 2250872064

約数和(自身を除く): 1392122094

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2769, 4615, 5538, 9230, 13845, 27690, 31013, 62026, 93039, 155065, 186078, 310130, 403169, 465195, 806338, 930390, 1209507, 2015845, 2201923, 2419014, 4031690, 4403846, 6047535, 6605769, 11009615, 12095070, 13211538, 22019230, 28624999, 33028845, 57249998, 66057690, 85874997, 143124995, 171749994, 286249990, 429374985, 858749970]

約数ペア:

[(1, 858749970), (2, 429374985), (3, 286249990), (5, 171749994), (6, 143124995), (10, 85874997), (13, 66057690), (15, 57249998), (26, 33028845), (30, 28624999), (39, 22019230), (65, 13211538), (71, 12095070), (78, 11009615), (130, 6605769), (142, 6047535), (195, 4403846), (213, 4031690), (355, 2419014), (390, 2201923), (426, 2015845), (710, 1209507), (923, 930390), (1065, 806338), (1846, 465195), (2130, 403169), (2769, 310130), (4615, 186078), (5538, 155065), (9230, 93039), (13845, 62026), (27690, 31013)]