77550940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 184633344

約数和(自身を除く): 107082404

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 47, 68, 85, 92, 94, 115, 170, 188, 211, 230, 235, 340, 391, 422, 460, 470, 782, 799, 844, 940, 1055, 1081, 1564, 1598, 1955, 2110, 2162, 3196, 3587, 3910, 3995, 4220, 4324, 4853, 5405, 7174, 7820, 7990, 9706, 9917, 10810, 14348, 15980, 17935, 18377, 19412, 19834, 21620, 24265, 35870, 36754, 39668, 48530, 49585, 71740, 73508, 82501, 91885, 97060, 99170, 165002, 168589, 183770, 198340, 228091, 330004, 337178, 367540, 412505, 456182, 674356, 825010, 842945, 912364, 1140455, 1650020, 1685890, 2280910, 3371780, 3877547, 4561820, 7755094, 15510188, 19387735, 38775470, 77550940]

約数ペア:

[(1, 77550940), (2, 38775470), (4, 19387735), (5, 15510188), (10, 7755094), (17, 4561820), (20, 3877547), (23, 3371780), (34, 2280910), (46, 1685890), (47, 1650020), (68, 1140455), (85, 912364), (92, 842945), (94, 825010), (115, 674356), (170, 456182), (188, 412505), (211, 367540), (230, 337178), (235, 330004), (340, 228091), (391, 198340), (422, 183770), (460, 168589), (470, 165002), (782, 99170), (799, 97060), (844, 91885), (940, 82501), (1055, 73508), (1081, 71740), (1564, 49585), (1598, 48530), (1955, 39668), (2110, 36754), (2162, 35870), (3196, 24265), (3587, 21620), (3910, 19834), (3995, 19412), (4220, 18377), (4324, 17935), (4853, 15980), (5405, 14348), (7174, 10810), (7820, 9917), (7990, 9706)]