905970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 2467584

約数和(自身を除く): 1561614

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 101, 115, 130, 138, 195, 202, 230, 299, 303, 345, 390, 505, 598, 606, 690, 897, 1010, 1313, 1495, 1515, 1794, 2323, 2626, 2990, 3030, 3939, 4485, 4646, 6565, 6969, 7878, 8970, 11615, 13130, 13938, 19695, 23230, 30199, 34845, 39390, 60398, 69690, 90597, 150995, 181194, 301990, 452985, 905970]

約数ペア:

[(1, 905970), (2, 452985), (3, 301990), (5, 181194), (6, 150995), (10, 90597), (13, 69690), (15, 60398), (23, 39390), (26, 34845), (30, 30199), (39, 23230), (46, 19695), (65, 13938), (69, 13130), (78, 11615), (101, 8970), (115, 7878), (130, 6969), (138, 6565), (195, 4646), (202, 4485), (230, 3939), (299, 3030), (303, 2990), (345, 2626), (390, 2323), (505, 1794), (598, 1515), (606, 1495), (690, 1313), (897, 1010)]