50403990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 128

約数和(自身を含む): 153216000

約数和(自身を除く): 102812010

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 42, 65, 70, 74, 78, 91, 105, 111, 130, 182, 185, 195, 210, 222, 259, 273, 370, 390, 455, 481, 499, 518, 546, 555, 777, 910, 962, 998, 1110, 1295, 1365, 1443, 1497, 1554, 2405, 2495, 2590, 2730, 2886, 2994, 3367, 3493, 3885, 4810, 4990, 6487, 6734, 6986, 7215, 7485, 7770, 10101, 10479, 12974, 14430, 14970, 16835, 17465, 18463, 19461, 20202, 20958, 32435, 33670, 34930, 36926, 38922, 45409, 50505, 52395, 55389, 64870, 90818, 92315, 97305, 101010, 104790, 110778, 129241, 136227, 184630, 194610, 227045, 240019, 258482, 272454, 276945, 387723, 454090, 480038, 553890, 646205, 681135, 720057, 775446, 1200095, 1292410, 1362270, 1440114, 1680133, 1938615, 2400190, 3360266, 3600285, 3877230, 5040399, 7200570, 8400665, 10080798, 16801330, 25201995, 50403990]

約数ペア:

[(1, 50403990), (2, 25201995), (3, 16801330), (5, 10080798), (6, 8400665), (7, 7200570), (10, 5040399), (13, 3877230), (14, 3600285), (15, 3360266), (21, 2400190), (26, 1938615), (30, 1680133), (35, 1440114), (37, 1362270), (39, 1292410), (42, 1200095), (65, 775446), (70, 720057), (74, 681135), (78, 646205), (91, 553890), (105, 480038), (111, 454090), (130, 387723), (182, 276945), (185, 272454), (195, 258482), (210, 240019), (222, 227045), (259, 194610), (273, 184630), (370, 136227), (390, 129241), (455, 110778), (481, 104790), (499, 101010), (518, 97305), (546, 92315), (555, 90818), (777, 64870), (910, 55389), (962, 52395), (998, 50505), (1110, 45409), (1295, 38922), (1365, 36926), (1443, 34930), (1497, 33670), (1554, 32435), (2405, 20958), (2495, 20202), (2590, 19461), (2730, 18463), (2886, 17465), (2994, 16835), (3367, 14970), (3493, 14430), (3885, 12974), (4810, 10479), (4990, 10101), (6487, 7770), (6734, 7485), (6986, 7215)]