71337780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:463

約数の個数: 192

約数和(自身を含む): 247968000

約数和(自身を除く): 176630220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 85, 90, 95, 102, 108, 114, 135, 153, 170, 171, 180, 190, 204, 228, 255, 270, 285, 306, 323, 340, 342, 380, 409, 459, 510, 513, 540, 570, 612, 646, 684, 765, 818, 855, 918, 969, 1020, 1026, 1140, 1227, 1292, 1530, 1615, 1636, 1710, 1836, 1938, 2045, 2052, 2295, 2454, 2565, 2907, 3060, 3230, 3420, 3681, 3876, 4090, 4590, 4845, 4908, 5130, 5814, 6135, 6460, 6953, 7362, 7771, 8180, 8721, 9180, 9690, 10260, 11043, 11628, 12270, 13906, 14535, 14724, 15542, 17442, 18405, 19380, 20859, 22086, 23313, 24540, 27812, 29070, 31084, 34765, 34884, 36810, 38855, 41718, 43605, 44172, 46626, 55215, 58140, 62577, 69530, 69939, 73620, 77710, 83436, 87210, 93252, 104295, 110430, 116565, 125154, 132107, 139060, 139878, 155420, 174420, 187731, 208590, 209817, 220860, 233130, 250308, 264214, 279756, 312885, 349695, 375462, 396321, 417180, 419634, 466260, 528428, 625770, 660535, 699390, 750924, 792642, 839268, 938655, 1049085, 1188963, 1251540, 1321070, 1398780, 1585284, 1877310, 1981605, 2098170, 2377926, 2642140, 3566889, 3754620, 3963210, 4196340, 4755852, 5944815, 7133778, 7926420, 11889630, 14267556, 17834445, 23779260, 35668890, 71337780]

約数ペア:

[(1, 71337780), (2, 35668890), (3, 23779260), (4, 17834445), (5, 14267556), (6, 11889630), (9, 7926420), (10, 7133778), (12, 5944815), (15, 4755852), (17, 4196340), (18, 3963210), (19, 3754620), (20, 3566889), (27, 2642140), (30, 2377926), (34, 2098170), (36, 1981605), (38, 1877310), (45, 1585284), (51, 1398780), (54, 1321070), (57, 1251540), (60, 1188963), (68, 1049085), (76, 938655), (85, 839268), (90, 792642), (95, 750924), (102, 699390), (108, 660535), (114, 625770), (135, 528428), (153, 466260), (170, 419634), (171, 417180), (180, 396321), (190, 375462), (204, 349695), (228, 312885), (255, 279756), (270, 264214), (285, 250308), (306, 233130), (323, 220860), (340, 209817), (342, 208590), (380, 187731), (409, 174420), (459, 155420), (510, 139878), (513, 139060), (540, 132107), (570, 125154), (612, 116565), (646, 110430), (684, 104295), (765, 93252), (818, 87210), (855, 83436), (918, 77710), (969, 73620), (1020, 69939), (1026, 69530), (1140, 62577), (1227, 58140), (1292, 55215), (1530, 46626), (1615, 44172), (1636, 43605), (1710, 41718), (1836, 38855), (1938, 36810), (2045, 34884), (2052, 34765), (2295, 31084), (2454, 29070), (2565, 27812), (2907, 24540), (3060, 23313), (3230, 22086), (3420, 20859), (3681, 19380), (3876, 18405), (4090, 17442), (4590, 15542), (4845, 14724), (4908, 14535), (5130, 13906), (5814, 12270), (6135, 11628), (6460, 11043), (6953, 10260), (7362, 9690), (7771, 9180), (8180, 8721)]