40189800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{1367}}^1$

素因数の和:1400

約数の個数: 144

約数和(自身を含む): 145035360

約数和(自身を除く): 104845560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1367, 1400, 1470, 1960, 2100, 2450, 2734, 2940, 3675, 4101, 4200, 4900, 5468, 5880, 6835, 7350, 8202, 9569, 9800, 10936, 13670, 14700, 16404, 19138, 20505, 27340, 28707, 29400, 32808, 34175, 38276, 41010, 47845, 54680, 57414, 66983, 68350, 76552, 82020, 95690, 102525, 114828, 133966, 136700, 143535, 164040, 191380, 200949, 205050, 229656, 239225, 267932, 273400, 287070, 334915, 382760, 401898, 410100, 478450, 535864, 574140, 669830, 717675, 803796, 820200, 956900, 1004745, 1148280, 1339660, 1435350, 1607592, 1674575, 1913800, 2009490, 2679320, 2870700, 3349150, 4018980, 5023725, 5741400, 6698300, 8037960, 10047450, 13396600, 20094900, 40189800]

約数ペア:

[(1, 40189800), (2, 20094900), (3, 13396600), (4, 10047450), (5, 8037960), (6, 6698300), (7, 5741400), (8, 5023725), (10, 4018980), (12, 3349150), (14, 2870700), (15, 2679320), (20, 2009490), (21, 1913800), (24, 1674575), (25, 1607592), (28, 1435350), (30, 1339660), (35, 1148280), (40, 1004745), (42, 956900), (49, 820200), (50, 803796), (56, 717675), (60, 669830), (70, 574140), (75, 535864), (84, 478450), (98, 410100), (100, 401898), (105, 382760), (120, 334915), (140, 287070), (147, 273400), (150, 267932), (168, 239225), (175, 229656), (196, 205050), (200, 200949), (210, 191380), (245, 164040), (280, 143535), (294, 136700), (300, 133966), (350, 114828), (392, 102525), (420, 95690), (490, 82020), (525, 76552), (588, 68350), (600, 66983), (700, 57414), (735, 54680), (840, 47845), (980, 41010), (1050, 38276), (1176, 34175), (1225, 32808), (1367, 29400), (1400, 28707), (1470, 27340), (1960, 20505), (2100, 19138), (2450, 16404), (2734, 14700), (2940, 13670), (3675, 10936), (4101, 9800), (4200, 9569), (4900, 8202), (5468, 7350), (5880, 6835)]