144774420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2141}}^1$

素因数の和:2190

約数の個数: 144

約数和(自身を含む): 492283008

約数和(自身を除く): 347508588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 805, 966, 980, 1127, 1380, 1470, 1610, 1932, 2141, 2254, 2415, 2940, 3220, 3381, 4282, 4508, 4830, 5635, 6423, 6762, 8564, 9660, 10705, 11270, 12846, 13524, 14987, 16905, 21410, 22540, 25692, 29974, 32115, 33810, 42820, 44961, 49243, 59948, 64230, 67620, 74935, 89922, 98486, 104909, 128460, 147729, 149870, 179844, 196972, 209818, 224805, 246215, 295458, 299740, 314727, 344701, 419636, 449610, 492430, 524545, 590916, 629454, 689402, 738645, 899220, 984860, 1034103, 1049090, 1258908, 1378804, 1477290, 1573635, 1723505, 2068206, 2098180, 2412907, 2954580, 3147270, 3447010, 4136412, 4825814, 5170515, 6294540, 6894020, 7238721, 9651628, 10341030, 12064535, 14477442, 20682060, 24129070, 28954884, 36193605, 48258140, 72387210, 144774420]

約数ペア:

[(1, 144774420), (2, 72387210), (3, 48258140), (4, 36193605), (5, 28954884), (6, 24129070), (7, 20682060), (10, 14477442), (12, 12064535), (14, 10341030), (15, 9651628), (20, 7238721), (21, 6894020), (23, 6294540), (28, 5170515), (30, 4825814), (35, 4136412), (42, 3447010), (46, 3147270), (49, 2954580), (60, 2412907), (69, 2098180), (70, 2068206), (84, 1723505), (92, 1573635), (98, 1477290), (105, 1378804), (115, 1258908), (138, 1049090), (140, 1034103), (147, 984860), (161, 899220), (196, 738645), (210, 689402), (230, 629454), (245, 590916), (276, 524545), (294, 492430), (322, 449610), (345, 419636), (420, 344701), (460, 314727), (483, 299740), (490, 295458), (588, 246215), (644, 224805), (690, 209818), (735, 196972), (805, 179844), (966, 149870), (980, 147729), (1127, 128460), (1380, 104909), (1470, 98486), (1610, 89922), (1932, 74935), (2141, 67620), (2254, 64230), (2415, 59948), (2940, 49243), (3220, 44961), (3381, 42820), (4282, 33810), (4508, 32115), (4830, 29974), (5635, 25692), (6423, 22540), (6762, 21410), (8564, 16905), (9660, 14987), (10705, 13524), (11270, 12846)]