121757220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:942

約数の個数: 144

約数和(自身を含む): 404734512

約数和(自身を除く): 282977292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 549, 585, 610, 732, 780, 793, 853, 915, 1098, 1170, 1220, 1586, 1706, 1830, 2196, 2340, 2379, 2559, 2745, 3172, 3412, 3660, 3965, 4265, 4758, 5118, 5490, 7137, 7677, 7930, 8530, 9516, 10236, 10980, 11089, 11895, 12795, 14274, 15354, 15860, 17060, 22178, 23790, 25590, 28548, 30708, 33267, 35685, 38385, 44356, 47580, 51180, 52033, 55445, 66534, 71370, 76770, 99801, 104066, 110890, 133068, 142740, 153540, 156099, 166335, 199602, 208132, 221780, 260165, 312198, 332670, 399204, 468297, 499005, 520330, 624396, 665340, 676429, 780495, 936594, 998010, 1040660, 1352858, 1560990, 1873188, 1996020, 2029287, 2341485, 2705716, 3121980, 3382145, 4058574, 4682970, 6087861, 6764290, 8117148, 9365940, 10146435, 12175722, 13528580, 20292870, 24351444, 30439305, 40585740, 60878610, 121757220]

約数ペア:

[(1, 121757220), (2, 60878610), (3, 40585740), (4, 30439305), (5, 24351444), (6, 20292870), (9, 13528580), (10, 12175722), (12, 10146435), (13, 9365940), (15, 8117148), (18, 6764290), (20, 6087861), (26, 4682970), (30, 4058574), (36, 3382145), (39, 3121980), (45, 2705716), (52, 2341485), (60, 2029287), (61, 1996020), (65, 1873188), (78, 1560990), (90, 1352858), (117, 1040660), (122, 998010), (130, 936594), (156, 780495), (180, 676429), (183, 665340), (195, 624396), (234, 520330), (244, 499005), (260, 468297), (305, 399204), (366, 332670), (390, 312198), (468, 260165), (549, 221780), (585, 208132), (610, 199602), (732, 166335), (780, 156099), (793, 153540), (853, 142740), (915, 133068), (1098, 110890), (1170, 104066), (1220, 99801), (1586, 76770), (1706, 71370), (1830, 66534), (2196, 55445), (2340, 52033), (2379, 51180), (2559, 47580), (2745, 44356), (3172, 38385), (3412, 35685), (3660, 33267), (3965, 30708), (4265, 28548), (4758, 25590), (5118, 23790), (5490, 22178), (7137, 17060), (7677, 15860), (7930, 15354), (8530, 14274), (9516, 12795), (10236, 11895), (10980, 11089)]