277634140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 752467968

約数和(自身を除く): 474833828

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 53, 62, 68, 70, 71, 85, 106, 119, 124, 140, 142, 155, 170, 212, 217, 238, 265, 284, 310, 340, 355, 371, 434, 476, 497, 527, 530, 595, 620, 710, 742, 868, 901, 994, 1054, 1060, 1085, 1190, 1207, 1420, 1484, 1643, 1802, 1855, 1988, 2108, 2170, 2201, 2380, 2414, 2485, 2635, 3286, 3604, 3689, 3710, 3763, 4340, 4402, 4505, 4828, 4970, 5270, 6035, 6307, 6572, 7378, 7420, 7526, 8215, 8449, 8804, 9010, 9940, 10540, 11005, 11501, 12070, 12614, 14756, 15052, 15407, 16430, 16898, 18020, 18445, 18815, 22010, 23002, 24140, 25228, 26341, 27931, 30814, 31535, 32860, 33796, 36890, 37417, 37630, 42245, 44020, 46004, 52682, 55862, 57505, 61628, 63070, 63971, 73780, 74834, 75260, 77035, 84490, 105364, 111724, 115010, 116653, 126140, 127942, 131705, 139655, 149668, 154070, 168980, 187085, 195517, 230020, 233306, 255884, 261919, 263410, 279310, 308140, 319855, 374170, 391034, 447797, 466612, 523838, 526820, 558620, 583265, 639710, 748340, 782068, 816571, 895594, 977585, 1047676, 1166530, 1279420, 1309595, 1633142, 1791188, 1955170, 1983101, 2238985, 2333060, 2619190, 3266284, 3910340, 3966202, 4082855, 4477970, 5238380, 7932404, 8165710, 8955940, 9915505, 13881707, 16331420, 19831010, 27763414, 39662020, 55526828, 69408535, 138817070, 277634140]

約数ペア:

[(1, 277634140), (2, 138817070), (4, 69408535), (5, 55526828), (7, 39662020), (10, 27763414), (14, 19831010), (17, 16331420), (20, 13881707), (28, 9915505), (31, 8955940), (34, 8165710), (35, 7932404), (53, 5238380), (62, 4477970), (68, 4082855), (70, 3966202), (71, 3910340), (85, 3266284), (106, 2619190), (119, 2333060), (124, 2238985), (140, 1983101), (142, 1955170), (155, 1791188), (170, 1633142), (212, 1309595), (217, 1279420), (238, 1166530), (265, 1047676), (284, 977585), (310, 895594), (340, 816571), (355, 782068), (371, 748340), (434, 639710), (476, 583265), (497, 558620), (527, 526820), (530, 523838), (595, 466612), (620, 447797), (710, 391034), (742, 374170), (868, 319855), (901, 308140), (994, 279310), (1054, 263410), (1060, 261919), (1085, 255884), (1190, 233306), (1207, 230020), (1420, 195517), (1484, 187085), (1643, 168980), (1802, 154070), (1855, 149668), (1988, 139655), (2108, 131705), (2170, 127942), (2201, 126140), (2380, 116653), (2414, 115010), (2485, 111724), (2635, 105364), (3286, 84490), (3604, 77035), (3689, 75260), (3710, 74834), (3763, 73780), (4340, 63971), (4402, 63070), (4505, 61628), (4828, 57505), (4970, 55862), (5270, 52682), (6035, 46004), (6307, 44020), (6572, 42245), (7378, 37630), (7420, 37417), (7526, 36890), (8215, 33796), (8449, 32860), (8804, 31535), (9010, 30814), (9940, 27931), (10540, 26341), (11005, 25228), (11501, 24140), (12070, 23002), (12614, 22010), (14756, 18815), (15052, 18445), (15407, 18020), (16430, 16898)]