51867530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 121927680

約数和(自身を除く): 70060150

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 23, 26, 38, 46, 55, 65, 83, 95, 110, 115, 130, 143, 166, 190, 209, 230, 247, 253, 286, 299, 415, 418, 437, 494, 506, 598, 715, 830, 874, 913, 1045, 1079, 1235, 1265, 1430, 1495, 1577, 1826, 1909, 2090, 2158, 2185, 2470, 2530, 2717, 2990, 3154, 3289, 3818, 4370, 4565, 4807, 5395, 5434, 5681, 6578, 7885, 9130, 9545, 9614, 10790, 11362, 11869, 13585, 15770, 16445, 17347, 19090, 20501, 20999, 23738, 24035, 24817, 27170, 28405, 32890, 34694, 36271, 41002, 41998, 48070, 49634, 56810, 59345, 62491, 72542, 86735, 102505, 104995, 118690, 124085, 124982, 173470, 181355, 205010, 209990, 225511, 248170, 272987, 312455, 362710, 398981, 451022, 471523, 545974, 624910, 797962, 943046, 1127555, 1364935, 1994905, 2255110, 2357615, 2729870, 3989810, 4715230, 5186753, 10373506, 25933765, 51867530]

約数ペア:

[(1, 51867530), (2, 25933765), (5, 10373506), (10, 5186753), (11, 4715230), (13, 3989810), (19, 2729870), (22, 2357615), (23, 2255110), (26, 1994905), (38, 1364935), (46, 1127555), (55, 943046), (65, 797962), (83, 624910), (95, 545974), (110, 471523), (115, 451022), (130, 398981), (143, 362710), (166, 312455), (190, 272987), (209, 248170), (230, 225511), (247, 209990), (253, 205010), (286, 181355), (299, 173470), (415, 124982), (418, 124085), (437, 118690), (494, 104995), (506, 102505), (598, 86735), (715, 72542), (830, 62491), (874, 59345), (913, 56810), (1045, 49634), (1079, 48070), (1235, 41998), (1265, 41002), (1430, 36271), (1495, 34694), (1577, 32890), (1826, 28405), (1909, 27170), (2090, 24817), (2158, 24035), (2185, 23738), (2470, 20999), (2530, 20501), (2717, 19090), (2990, 17347), (3154, 16445), (3289, 15770), (3818, 13585), (4370, 11869), (4565, 11362), (4807, 10790), (5395, 9614), (5434, 9545), (5681, 9130), (6578, 7885)]