64924740

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 168

約数和(自身を含む): 210616728

約数和(自身を除く): 145691988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 73, 81, 90, 108, 122, 135, 146, 162, 180, 183, 219, 243, 244, 270, 292, 305, 324, 365, 366, 405, 438, 486, 540, 549, 610, 657, 729, 730, 732, 810, 876, 915, 972, 1095, 1098, 1215, 1220, 1314, 1458, 1460, 1620, 1647, 1830, 1971, 2190, 2196, 2430, 2628, 2745, 2916, 3285, 3294, 3645, 3660, 3942, 4380, 4453, 4860, 4941, 5490, 5913, 6570, 6588, 7290, 7884, 8235, 8906, 9855, 9882, 10980, 11826, 13140, 13359, 14580, 14823, 16470, 17739, 17812, 19710, 19764, 22265, 23652, 24705, 26718, 29565, 29646, 32940, 35478, 39420, 40077, 44469, 44530, 49410, 53217, 53436, 59130, 59292, 66795, 70956, 74115, 80154, 88695, 88938, 89060, 98820, 106434, 118260, 120231, 133590, 148230, 160308, 177390, 177876, 200385, 212868, 222345, 240462, 266085, 267180, 296460, 354780, 360693, 400770, 444690, 480924, 532170, 601155, 721386, 801540, 889380, 1064340, 1082079, 1202310, 1442772, 1803465, 2164158, 2404620, 3246237, 3606930, 4328316, 5410395, 6492474, 7213860, 10820790, 12984948, 16231185, 21641580, 32462370, 64924740]

約数ペア:

[(1, 64924740), (2, 32462370), (3, 21641580), (4, 16231185), (5, 12984948), (6, 10820790), (9, 7213860), (10, 6492474), (12, 5410395), (15, 4328316), (18, 3606930), (20, 3246237), (27, 2404620), (30, 2164158), (36, 1803465), (45, 1442772), (54, 1202310), (60, 1082079), (61, 1064340), (73, 889380), (81, 801540), (90, 721386), (108, 601155), (122, 532170), (135, 480924), (146, 444690), (162, 400770), (180, 360693), (183, 354780), (219, 296460), (243, 267180), (244, 266085), (270, 240462), (292, 222345), (305, 212868), (324, 200385), (365, 177876), (366, 177390), (405, 160308), (438, 148230), (486, 133590), (540, 120231), (549, 118260), (610, 106434), (657, 98820), (729, 89060), (730, 88938), (732, 88695), (810, 80154), (876, 74115), (915, 70956), (972, 66795), (1095, 59292), (1098, 59130), (1215, 53436), (1220, 53217), (1314, 49410), (1458, 44530), (1460, 44469), (1620, 40077), (1647, 39420), (1830, 35478), (1971, 32940), (2190, 29646), (2196, 29565), (2430, 26718), (2628, 24705), (2745, 23652), (2916, 22265), (3285, 19764), (3294, 19710), (3645, 17812), (3660, 17739), (3942, 16470), (4380, 14823), (4453, 14580), (4860, 13359), (4941, 13140), (5490, 11826), (5913, 10980), (6570, 9882), (6588, 9855), (7290, 8906), (7884, 8235)]