668831030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9661}}^1$

素因数の和:9741

約数の個数: 64

約数和(自身を含む): 1469242368

約数和(自身を除く): 800411338

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 43, 46, 70, 86, 115, 161, 215, 230, 301, 322, 430, 602, 805, 989, 1505, 1610, 1978, 3010, 4945, 6923, 9661, 9890, 13846, 19322, 34615, 48305, 67627, 69230, 96610, 135254, 222203, 338135, 415423, 444406, 676270, 830846, 1111015, 1555421, 2077115, 2222030, 2907961, 3110842, 4154230, 5815922, 7777105, 9554729, 14539805, 15554210, 19109458, 29079610, 47773645, 66883103, 95547290, 133766206, 334415515, 668831030]

約数ペア:

[(1, 668831030), (2, 334415515), (5, 133766206), (7, 95547290), (10, 66883103), (14, 47773645), (23, 29079610), (35, 19109458), (43, 15554210), (46, 14539805), (70, 9554729), (86, 7777105), (115, 5815922), (161, 4154230), (215, 3110842), (230, 2907961), (301, 2222030), (322, 2077115), (430, 1555421), (602, 1111015), (805, 830846), (989, 676270), (1505, 444406), (1610, 415423), (1978, 338135), (3010, 222203), (4945, 135254), (6923, 96610), (9661, 69230), (9890, 67627), (13846, 48305), (19322, 34615)]