64786770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 185414400

約数和(自身を除く): 120627630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 73, 90, 95, 114, 135, 146, 171, 173, 190, 219, 270, 285, 342, 346, 365, 438, 513, 519, 570, 657, 730, 855, 865, 1026, 1038, 1095, 1314, 1387, 1557, 1710, 1730, 1971, 2190, 2565, 2595, 2774, 3114, 3285, 3287, 3942, 4161, 4671, 5130, 5190, 6570, 6574, 6935, 7785, 8322, 9342, 9855, 9861, 12483, 12629, 13870, 15570, 16435, 19710, 19722, 20805, 23355, 24966, 25258, 29583, 32870, 37449, 37887, 41610, 46710, 49305, 59166, 62415, 63145, 74898, 75774, 88749, 98610, 113661, 124830, 126290, 147915, 177498, 187245, 189435, 227322, 239951, 295830, 340983, 374490, 378870, 443745, 479902, 568305, 681966, 719853, 887490, 1136610, 1199755, 1439706, 1704915, 2159559, 2399510, 3409830, 3599265, 4319118, 6478677, 7198530, 10797795, 12957354, 21595590, 32393385, 64786770]

約数ペア:

[(1, 64786770), (2, 32393385), (3, 21595590), (5, 12957354), (6, 10797795), (9, 7198530), (10, 6478677), (15, 4319118), (18, 3599265), (19, 3409830), (27, 2399510), (30, 2159559), (38, 1704915), (45, 1439706), (54, 1199755), (57, 1136610), (73, 887490), (90, 719853), (95, 681966), (114, 568305), (135, 479902), (146, 443745), (171, 378870), (173, 374490), (190, 340983), (219, 295830), (270, 239951), (285, 227322), (342, 189435), (346, 187245), (365, 177498), (438, 147915), (513, 126290), (519, 124830), (570, 113661), (657, 98610), (730, 88749), (855, 75774), (865, 74898), (1026, 63145), (1038, 62415), (1095, 59166), (1314, 49305), (1387, 46710), (1557, 41610), (1710, 37887), (1730, 37449), (1971, 32870), (2190, 29583), (2565, 25258), (2595, 24966), (2774, 23355), (3114, 20805), (3285, 19722), (3287, 19710), (3942, 16435), (4161, 15570), (4671, 13870), (5130, 12629), (5190, 12483), (6570, 9861), (6574, 9855), (6935, 9342), (7785, 8322)]