660752430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{99661}}^1$

素因数の和:99701

約数の個数: 64

約数和(自身を含む): 1808267328

約数和(自身を除く): 1147514898

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 99661, 199322, 298983, 498305, 597966, 996610, 1295593, 1494915, 1694237, 2591186, 2989830, 3388474, 3886779, 5082711, 6477965, 7773558, 8471185, 10165422, 12955930, 16942370, 19433895, 22025081, 25413555, 38867790, 44050162, 50827110, 66075243, 110125405, 132150486, 220250810, 330376215, 660752430]

約数ペア:

[(1, 660752430), (2, 330376215), (3, 220250810), (5, 132150486), (6, 110125405), (10, 66075243), (13, 50827110), (15, 44050162), (17, 38867790), (26, 25413555), (30, 22025081), (34, 19433895), (39, 16942370), (51, 12955930), (65, 10165422), (78, 8471185), (85, 7773558), (102, 6477965), (130, 5082711), (170, 3886779), (195, 3388474), (221, 2989830), (255, 2591186), (390, 1694237), (442, 1494915), (510, 1295593), (663, 996610), (1105, 597966), (1326, 498305), (2210, 298983), (3315, 199322), (6630, 99661)]