764431290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{404461}}^1$

素因数の和:404484

約数の個数: 64

約数和(自身を含む): 2329701120

約数和(自身を除く): 1565269830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 404461, 808922, 1213383, 2022305, 2426766, 2831227, 3640149, 4044610, 5662454, 6066915, 7280298, 8493681, 10920447, 12133830, 14156135, 16987362, 18200745, 21840894, 25481043, 28312270, 36401490, 42468405, 50962086, 54602235, 76443129, 84936810, 109204470, 127405215, 152886258, 254810430, 382215645, 764431290]

約数ペア:

[(1, 764431290), (2, 382215645), (3, 254810430), (5, 152886258), (6, 127405215), (7, 109204470), (9, 84936810), (10, 76443129), (14, 54602235), (15, 50962086), (18, 42468405), (21, 36401490), (27, 28312270), (30, 25481043), (35, 21840894), (42, 18200745), (45, 16987362), (54, 14156135), (63, 12133830), (70, 10920447), (90, 8493681), (105, 7280298), (126, 6066915), (135, 5662454), (189, 4044610), (210, 3640149), (270, 2831227), (315, 2426766), (378, 2022305), (630, 1213383), (945, 808922), (1890, 404461)]