72491860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 185794560

約数和(自身を除く): 113302700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 47, 70, 92, 94, 115, 140, 161, 188, 230, 235, 322, 329, 460, 470, 479, 644, 658, 805, 940, 958, 1081, 1316, 1610, 1645, 1916, 2162, 2395, 3220, 3290, 3353, 4324, 4790, 5405, 6580, 6706, 7567, 9580, 10810, 11017, 13412, 15134, 16765, 21620, 22034, 22513, 30268, 33530, 37835, 44068, 45026, 55085, 67060, 75670, 77119, 90052, 110170, 112565, 151340, 154238, 157591, 220340, 225130, 308476, 315182, 385595, 450260, 517799, 630364, 771190, 787955, 1035598, 1542380, 1575910, 2071196, 2588995, 3151820, 3624593, 5177990, 7249186, 10355980, 14498372, 18122965, 36245930, 72491860]

約数ペア:

[(1, 72491860), (2, 36245930), (4, 18122965), (5, 14498372), (7, 10355980), (10, 7249186), (14, 5177990), (20, 3624593), (23, 3151820), (28, 2588995), (35, 2071196), (46, 1575910), (47, 1542380), (70, 1035598), (92, 787955), (94, 771190), (115, 630364), (140, 517799), (161, 450260), (188, 385595), (230, 315182), (235, 308476), (322, 225130), (329, 220340), (460, 157591), (470, 154238), (479, 151340), (644, 112565), (658, 110170), (805, 90052), (940, 77119), (958, 75670), (1081, 67060), (1316, 55085), (1610, 45026), (1645, 44068), (1916, 37835), (2162, 33530), (2395, 30268), (3220, 22513), (3290, 22034), (3353, 21620), (4324, 16765), (4790, 15134), (5405, 13412), (6580, 11017), (6706, 10810), (7567, 9580)]