312389630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 658412928

約数和(自身を除く): 346023298

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 113, 146, 226, 365, 511, 541, 565, 730, 791, 1022, 1082, 1130, 1582, 2555, 2705, 3787, 3955, 5110, 5410, 7574, 7910, 8249, 16498, 18935, 37870, 39493, 41245, 57743, 61133, 78986, 82490, 115486, 122266, 197465, 276451, 288715, 305665, 394930, 427931, 552902, 577430, 611330, 855862, 1382255, 2139655, 2764510, 4279310, 4462709, 8925418, 22313545, 31238963, 44627090, 62477926, 156194815, 312389630]

約数ペア:

[(1, 312389630), (2, 156194815), (5, 62477926), (7, 44627090), (10, 31238963), (14, 22313545), (35, 8925418), (70, 4462709), (73, 4279310), (113, 2764510), (146, 2139655), (226, 1382255), (365, 855862), (511, 611330), (541, 577430), (565, 552902), (730, 427931), (791, 394930), (1022, 305665), (1082, 288715), (1130, 276451), (1582, 197465), (2555, 122266), (2705, 115486), (3787, 82490), (3955, 78986), (5110, 61133), (5410, 57743), (7574, 41245), (7910, 39493), (8249, 37870), (16498, 18935)]