123544260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1474

約数の個数: 144

約数和(自身を含む): 434633472

約数和(自身を除く): 311089212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1381, 1420, 1491, 1988, 2130, 2485, 2556, 2762, 2982, 3195, 4143, 4260, 4473, 4970, 5524, 5964, 6390, 6905, 7455, 8286, 8946, 9667, 9940, 12429, 12780, 13810, 14910, 16572, 17892, 19334, 20715, 22365, 24858, 27620, 29001, 29820, 38668, 41430, 44730, 48335, 49716, 58002, 62145, 82860, 87003, 89460, 96670, 98051, 116004, 124290, 145005, 174006, 193340, 196102, 248580, 290010, 294153, 348012, 392204, 435015, 490255, 580020, 588306, 686357, 870030, 882459, 980510, 1176612, 1372714, 1470765, 1740060, 1764918, 1961020, 2059071, 2745428, 2941530, 3431785, 3529836, 4118142, 4412295, 5883060, 6177213, 6863570, 8236284, 8824590, 10295355, 12354426, 13727140, 17649180, 20590710, 24708852, 30886065, 41181420, 61772130, 123544260]

約数ペア:

[(1, 123544260), (2, 61772130), (3, 41181420), (4, 30886065), (5, 24708852), (6, 20590710), (7, 17649180), (9, 13727140), (10, 12354426), (12, 10295355), (14, 8824590), (15, 8236284), (18, 6863570), (20, 6177213), (21, 5883060), (28, 4412295), (30, 4118142), (35, 3529836), (36, 3431785), (42, 2941530), (45, 2745428), (60, 2059071), (63, 1961020), (70, 1764918), (71, 1740060), (84, 1470765), (90, 1372714), (105, 1176612), (126, 980510), (140, 882459), (142, 870030), (180, 686357), (210, 588306), (213, 580020), (252, 490255), (284, 435015), (315, 392204), (355, 348012), (420, 294153), (426, 290010), (497, 248580), (630, 196102), (639, 193340), (710, 174006), (852, 145005), (994, 124290), (1065, 116004), (1260, 98051), (1278, 96670), (1381, 89460), (1420, 87003), (1491, 82860), (1988, 62145), (2130, 58002), (2485, 49716), (2556, 48335), (2762, 44730), (2982, 41430), (3195, 38668), (4143, 29820), (4260, 29001), (4473, 27620), (4970, 24858), (5524, 22365), (5964, 20715), (6390, 19334), (6905, 17892), (7455, 16572), (8286, 14910), (8946, 13810), (9667, 12780), (9940, 12429)]