64037790

素因数分解:

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

素因数の和:133

約数の個数: 144

約数和(自身を含む): 184727088

約数和(自身を除く): 120689298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 73, 81, 90, 95, 114, 135, 146, 162, 171, 190, 219, 243, 270, 285, 342, 361, 365, 405, 438, 486, 513, 570, 657, 722, 730, 810, 855, 1026, 1083, 1095, 1215, 1314, 1387, 1539, 1710, 1805, 1971, 2166, 2190, 2430, 2565, 2774, 3078, 3249, 3285, 3610, 3942, 4161, 4617, 5130, 5415, 5913, 6498, 6570, 6935, 7695, 8322, 9234, 9747, 9855, 10830, 11826, 12483, 13870, 15390, 16245, 17739, 19494, 19710, 20805, 23085, 24966, 26353, 29241, 29565, 32490, 35478, 37449, 41610, 46170, 48735, 52706, 58482, 59130, 62415, 74898, 79059, 87723, 88695, 97470, 112347, 124830, 131765, 146205, 158118, 175446, 177390, 187245, 224694, 237177, 263530, 292410, 337041, 374490, 395295, 438615, 474354, 561735, 674082, 711531, 790590, 877230, 1123470, 1185885, 1423062, 1685205, 2134593, 2371770, 3370410, 3557655, 4269186, 6403779, 7115310, 10672965, 12807558, 21345930, 32018895, 64037790]

約数ペア:

[(1, 64037790), (2, 32018895), (3, 21345930), (5, 12807558), (6, 10672965), (9, 7115310), (10, 6403779), (15, 4269186), (18, 3557655), (19, 3370410), (27, 2371770), (30, 2134593), (38, 1685205), (45, 1423062), (54, 1185885), (57, 1123470), (73, 877230), (81, 790590), (90, 711531), (95, 674082), (114, 561735), (135, 474354), (146, 438615), (162, 395295), (171, 374490), (190, 337041), (219, 292410), (243, 263530), (270, 237177), (285, 224694), (342, 187245), (361, 177390), (365, 175446), (405, 158118), (438, 146205), (486, 131765), (513, 124830), (570, 112347), (657, 97470), (722, 88695), (730, 87723), (810, 79059), (855, 74898), (1026, 62415), (1083, 59130), (1095, 58482), (1215, 52706), (1314, 48735), (1387, 46170), (1539, 41610), (1710, 37449), (1805, 35478), (1971, 32490), (2166, 29565), (2190, 29241), (2430, 26353), (2565, 24966), (2774, 23085), (3078, 20805), (3249, 19710), (3285, 19494), (3610, 17739), (3942, 16245), (4161, 15390), (4617, 13870), (5130, 12483), (5415, 11826), (5913, 10830), (6498, 9855), (6570, 9747), (6935, 9234), (7695, 8322)]