297400540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 680279040

約数和(自身を除く): 382878500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 73, 76, 95, 142, 146, 151, 190, 284, 292, 302, 355, 365, 380, 604, 710, 730, 755, 1349, 1387, 1420, 1460, 1510, 2698, 2774, 2869, 3020, 5183, 5396, 5548, 5738, 6745, 6935, 10366, 10721, 11023, 11476, 13490, 13870, 14345, 20732, 21442, 22046, 25915, 26980, 27740, 28690, 42884, 44092, 51830, 53605, 55115, 57380, 98477, 103660, 107210, 110230, 196954, 203699, 209437, 214420, 220460, 393908, 407398, 418874, 492385, 782633, 814796, 837748, 984770, 1018495, 1047185, 1565266, 1969540, 2036990, 2094370, 3130532, 3913165, 4073980, 4188740, 7826330, 14870027, 15652660, 29740054, 59480108, 74350135, 148700270, 297400540]

約数ペア:

[(1, 297400540), (2, 148700270), (4, 74350135), (5, 59480108), (10, 29740054), (19, 15652660), (20, 14870027), (38, 7826330), (71, 4188740), (73, 4073980), (76, 3913165), (95, 3130532), (142, 2094370), (146, 2036990), (151, 1969540), (190, 1565266), (284, 1047185), (292, 1018495), (302, 984770), (355, 837748), (365, 814796), (380, 782633), (604, 492385), (710, 418874), (730, 407398), (755, 393908), (1349, 220460), (1387, 214420), (1420, 209437), (1460, 203699), (1510, 196954), (2698, 110230), (2774, 107210), (2869, 103660), (3020, 98477), (5183, 57380), (5396, 55115), (5548, 53605), (5738, 51830), (6745, 44092), (6935, 42884), (10366, 28690), (10721, 27740), (11023, 26980), (11476, 25915), (13490, 22046), (13870, 21442), (14345, 20732)]