7775970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 20113920

約数和(自身を除く): 12337950

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 79, 85, 102, 158, 170, 193, 237, 255, 386, 395, 474, 510, 579, 790, 965, 1158, 1185, 1343, 1930, 2370, 2686, 2895, 3281, 4029, 5790, 6562, 6715, 8058, 9843, 13430, 15247, 16405, 19686, 20145, 30494, 32810, 40290, 45741, 49215, 76235, 91482, 98430, 152470, 228705, 259199, 457410, 518398, 777597, 1295995, 1555194, 2591990, 3887985, 7775970]

約数ペア:

[(1, 7775970), (2, 3887985), (3, 2591990), (5, 1555194), (6, 1295995), (10, 777597), (15, 518398), (17, 457410), (30, 259199), (34, 228705), (51, 152470), (79, 98430), (85, 91482), (102, 76235), (158, 49215), (170, 45741), (193, 40290), (237, 32810), (255, 30494), (386, 20145), (395, 19686), (474, 16405), (510, 15247), (579, 13430), (790, 9843), (965, 8058), (1158, 6715), (1185, 6562), (1343, 5790), (1930, 4029), (2370, 3281), (2686, 2895)]