321419871950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{309013}}^1$

素因数の和:309389

約数の個数: 48

約数和(自身を含む): 608332376736

約数和(自身を除く): 286912504786

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 293, 355, 586, 710, 1465, 1775, 2930, 3550, 7325, 14650, 20803, 41606, 104015, 208030, 309013, 520075, 618026, 1040150, 1545065, 3090130, 7725325, 15450650, 21939923, 43879846, 90540809, 109699615, 181081618, 219399230, 452704045, 548498075, 905408090, 1096996150, 2263520225, 4527040450, 6428397439, 12856794878, 32141987195, 64283974390, 160709935975, 321419871950]

約数ペア:

[(1, 321419871950), (2, 160709935975), (5, 64283974390), (10, 32141987195), (25, 12856794878), (50, 6428397439), (71, 4527040450), (142, 2263520225), (293, 1096996150), (355, 905408090), (586, 548498075), (710, 452704045), (1465, 219399230), (1775, 181081618), (2930, 109699615), (3550, 90540809), (7325, 43879846), (14650, 21939923), (20803, 15450650), (41606, 7725325), (104015, 3090130), (208030, 1545065), (309013, 1040150), (520075, 618026)]