144981900

素因数分解:

$2^2\times 3^4\times 5^2\times 7^1\times {\mathrm{2557}}^1$

素因数の和:2590

約数の個数: 180

約数和(自身を含む): 537323248

約数和(自身を除く): 392341348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 525, 540, 567, 630, 675, 700, 756, 810, 900, 945, 1050, 1134, 1260, 1350, 1575, 1620, 1890, 2025, 2100, 2268, 2557, 2700, 2835, 3150, 3780, 4050, 4725, 5114, 5670, 6300, 7671, 8100, 9450, 10228, 11340, 12785, 14175, 15342, 17899, 18900, 23013, 25570, 28350, 30684, 35798, 38355, 46026, 51140, 53697, 56700, 63925, 69039, 71596, 76710, 89495, 92052, 107394, 115065, 127850, 138078, 153420, 161091, 178990, 191775, 207117, 214788, 230130, 255700, 268485, 276156, 322182, 345195, 357980, 383550, 414234, 447475, 460260, 483273, 536970, 575325, 644364, 690390, 767100, 805455, 828468, 894950, 966546, 1035585, 1073940, 1150650, 1342425, 1380780, 1449819, 1610910, 1725975, 1789900, 1933092, 2071170, 2301300, 2416365, 2684850, 2899638, 3221820, 3451950, 4027275, 4142340, 4832730, 5177925, 5369700, 5799276, 6903900, 7249095, 8054550, 9665460, 10355850, 12081825, 14498190, 16109100, 20711700, 24163650, 28996380, 36245475, 48327300, 72490950, 144981900]

約数ペア:

[(1, 144981900), (2, 72490950), (3, 48327300), (4, 36245475), (5, 28996380), (6, 24163650), (7, 20711700), (9, 16109100), (10, 14498190), (12, 12081825), (14, 10355850), (15, 9665460), (18, 8054550), (20, 7249095), (21, 6903900), (25, 5799276), (27, 5369700), (28, 5177925), (30, 4832730), (35, 4142340), (36, 4027275), (42, 3451950), (45, 3221820), (50, 2899638), (54, 2684850), (60, 2416365), (63, 2301300), (70, 2071170), (75, 1933092), (81, 1789900), (84, 1725975), (90, 1610910), (100, 1449819), (105, 1380780), (108, 1342425), (126, 1150650), (135, 1073940), (140, 1035585), (150, 966546), (162, 894950), (175, 828468), (180, 805455), (189, 767100), (210, 690390), (225, 644364), (252, 575325), (270, 536970), (300, 483273), (315, 460260), (324, 447475), (350, 414234), (378, 383550), (405, 357980), (420, 345195), (450, 322182), (525, 276156), (540, 268485), (567, 255700), (630, 230130), (675, 214788), (700, 207117), (756, 191775), (810, 178990), (900, 161091), (945, 153420), (1050, 138078), (1134, 127850), (1260, 115065), (1350, 107394), (1575, 92052), (1620, 89495), (1890, 76710), (2025, 71596), (2100, 69039), (2268, 63925), (2557, 56700), (2700, 53697), (2835, 51140), (3150, 46026), (3780, 38355), (4050, 35798), (4725, 30684), (5114, 28350), (5670, 25570), (6300, 23013), (7671, 18900), (8100, 17899), (9450, 15342), (10228, 14175), (11340, 12785)]