140854140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{12421}}^1$

素因数の和:12449

約数の個数: 120

約数和(自身を含む): 505028832

約数和(自身を除く): 364174692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 12421, 24842, 37263, 49684, 62105, 74526, 86947, 111789, 124210, 149052, 173894, 186315, 223578, 248420, 260841, 335367, 347788, 372630, 434735, 447156, 521682, 558945, 670734, 745260, 782523, 869470, 1006101, 1043364, 1117890, 1304205, 1341468, 1565046, 1676835, 1738940, 2012202, 2235780, 2347569, 2608410, 3130092, 3353670, 3912615, 4024404, 4695138, 5030505, 5216820, 6707340, 7042707, 7825230, 9390276, 10061010, 11737845, 14085414, 15650460, 20122020, 23475690, 28170828, 35213535, 46951380, 70427070, 140854140]

約数ペア:

[(1, 140854140), (2, 70427070), (3, 46951380), (4, 35213535), (5, 28170828), (6, 23475690), (7, 20122020), (9, 15650460), (10, 14085414), (12, 11737845), (14, 10061010), (15, 9390276), (18, 7825230), (20, 7042707), (21, 6707340), (27, 5216820), (28, 5030505), (30, 4695138), (35, 4024404), (36, 3912615), (42, 3353670), (45, 3130092), (54, 2608410), (60, 2347569), (63, 2235780), (70, 2012202), (81, 1738940), (84, 1676835), (90, 1565046), (105, 1341468), (108, 1304205), (126, 1117890), (135, 1043364), (140, 1006101), (162, 869470), (180, 782523), (189, 745260), (210, 670734), (252, 558945), (270, 521682), (315, 447156), (324, 434735), (378, 372630), (405, 347788), (420, 335367), (540, 260841), (567, 248420), (630, 223578), (756, 186315), (810, 173894), (945, 149052), (1134, 124210), (1260, 111789), (1620, 86947), (1890, 74526), (2268, 62105), (2835, 49684), (3780, 37263), (5670, 24842), (11340, 12421)]