64390788

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 240

約数和(自身を含む): 219542400

約数和(自身を除く): 155151612

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 29, 33, 36, 42, 44, 54, 58, 63, 66, 77, 81, 84, 87, 89, 99, 108, 116, 126, 132, 154, 162, 174, 178, 189, 198, 203, 231, 252, 261, 267, 297, 308, 319, 324, 348, 356, 378, 396, 406, 462, 522, 534, 567, 594, 609, 623, 638, 693, 756, 783, 801, 812, 891, 924, 957, 979, 1044, 1068, 1134, 1188, 1218, 1246, 1276, 1386, 1566, 1602, 1782, 1827, 1869, 1914, 1958, 2079, 2233, 2268, 2349, 2403, 2436, 2492, 2581, 2772, 2871, 2937, 3132, 3204, 3564, 3654, 3738, 3828, 3916, 4158, 4466, 4698, 4806, 5162, 5481, 5607, 5742, 5874, 6237, 6699, 6853, 7209, 7308, 7476, 7743, 8316, 8613, 8811, 8932, 9396, 9612, 10324, 10962, 11214, 11484, 11748, 12474, 13398, 13706, 14418, 15486, 16443, 16821, 17226, 17622, 18067, 20097, 20559, 21924, 22428, 23229, 24948, 25839, 26433, 26796, 27412, 28391, 28836, 30972, 32886, 33642, 34452, 35244, 36134, 40194, 41118, 46458, 50463, 51678, 52866, 54201, 56782, 60291, 61677, 65772, 67284, 69687, 72268, 79299, 80388, 82236, 85173, 92916, 100926, 103356, 105732, 108402, 113564, 120582, 123354, 139374, 158598, 162603, 170346, 180873, 185031, 198737, 201852, 209061, 216804, 241164, 246708, 255519, 278748, 317196, 325206, 340692, 361746, 370062, 397474, 418122, 487809, 511038, 555093, 596211, 650412, 723492, 740124, 766557, 794948, 836244, 975618, 1022076, 1110186, 1192422, 1463427, 1533114, 1788633, 1951236, 2220372, 2299671, 2384844, 2926854, 3066228, 3577266, 4599342, 5365899, 5853708, 7154532, 9198684, 10731798, 16097697, 21463596, 32195394, 64390788]

約数ペア:

[(1, 64390788), (2, 32195394), (3, 21463596), (4, 16097697), (6, 10731798), (7, 9198684), (9, 7154532), (11, 5853708), (12, 5365899), (14, 4599342), (18, 3577266), (21, 3066228), (22, 2926854), (27, 2384844), (28, 2299671), (29, 2220372), (33, 1951236), (36, 1788633), (42, 1533114), (44, 1463427), (54, 1192422), (58, 1110186), (63, 1022076), (66, 975618), (77, 836244), (81, 794948), (84, 766557), (87, 740124), (89, 723492), (99, 650412), (108, 596211), (116, 555093), (126, 511038), (132, 487809), (154, 418122), (162, 397474), (174, 370062), (178, 361746), (189, 340692), (198, 325206), (203, 317196), (231, 278748), (252, 255519), (261, 246708), (267, 241164), (297, 216804), (308, 209061), (319, 201852), (324, 198737), (348, 185031), (356, 180873), (378, 170346), (396, 162603), (406, 158598), (462, 139374), (522, 123354), (534, 120582), (567, 113564), (594, 108402), (609, 105732), (623, 103356), (638, 100926), (693, 92916), (756, 85173), (783, 82236), (801, 80388), (812, 79299), (891, 72268), (924, 69687), (957, 67284), (979, 65772), (1044, 61677), (1068, 60291), (1134, 56782), (1188, 54201), (1218, 52866), (1246, 51678), (1276, 50463), (1386, 46458), (1566, 41118), (1602, 40194), (1782, 36134), (1827, 35244), (1869, 34452), (1914, 33642), (1958, 32886), (2079, 30972), (2233, 28836), (2268, 28391), (2349, 27412), (2403, 26796), (2436, 26433), (2492, 25839), (2581, 24948), (2772, 23229), (2871, 22428), (2937, 21924), (3132, 20559), (3204, 20097), (3564, 18067), (3654, 17622), (3738, 17226), (3828, 16821), (3916, 16443), (4158, 15486), (4466, 14418), (4698, 13706), (4806, 13398), (5162, 12474), (5481, 11748), (5607, 11484), (5742, 11214), (5874, 10962), (6237, 10324), (6699, 9612), (6853, 9396), (7209, 8932), (7308, 8811), (7476, 8613), (7743, 8316)]