85504020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 281917440

約数和(自身を除く): 196413420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 127, 140, 147, 196, 210, 229, 245, 254, 294, 381, 420, 458, 490, 508, 588, 635, 687, 735, 762, 889, 916, 980, 1145, 1270, 1374, 1470, 1524, 1603, 1778, 1905, 2290, 2540, 2667, 2748, 2940, 3206, 3435, 3556, 3810, 4445, 4580, 4809, 5334, 6223, 6412, 6870, 7620, 8015, 8890, 9618, 10668, 11221, 12446, 13335, 13740, 16030, 17780, 18669, 19236, 22442, 24045, 24892, 26670, 29083, 31115, 32060, 33663, 37338, 44884, 48090, 53340, 56105, 58166, 62230, 67326, 74676, 87249, 93345, 96180, 112210, 116332, 124460, 134652, 145415, 168315, 174498, 186690, 203581, 224420, 290830, 336630, 348996, 373380, 407162, 436245, 581660, 610743, 673260, 814324, 872490, 1017905, 1221486, 1425067, 1744980, 2035810, 2442972, 2850134, 3053715, 4071620, 4275201, 5700268, 6107430, 7125335, 8550402, 12214860, 14250670, 17100804, 21376005, 28501340, 42752010, 85504020]

約数ペア:

[(1, 85504020), (2, 42752010), (3, 28501340), (4, 21376005), (5, 17100804), (6, 14250670), (7, 12214860), (10, 8550402), (12, 7125335), (14, 6107430), (15, 5700268), (20, 4275201), (21, 4071620), (28, 3053715), (30, 2850134), (35, 2442972), (42, 2035810), (49, 1744980), (60, 1425067), (70, 1221486), (84, 1017905), (98, 872490), (105, 814324), (127, 673260), (140, 610743), (147, 581660), (196, 436245), (210, 407162), (229, 373380), (245, 348996), (254, 336630), (294, 290830), (381, 224420), (420, 203581), (458, 186690), (490, 174498), (508, 168315), (588, 145415), (635, 134652), (687, 124460), (735, 116332), (762, 112210), (889, 96180), (916, 93345), (980, 87249), (1145, 74676), (1270, 67326), (1374, 62230), (1470, 58166), (1524, 56105), (1603, 53340), (1778, 48090), (1905, 44884), (2290, 37338), (2540, 33663), (2667, 32060), (2748, 31115), (2940, 29083), (3206, 26670), (3435, 24892), (3556, 24045), (3810, 22442), (4445, 19236), (4580, 18669), (4809, 17780), (5334, 16030), (6223, 13740), (6412, 13335), (6870, 12446), (7620, 11221), (8015, 10668), (8890, 9618)]