83686980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3461}}^1$

素因数の和:3517

約数の個数: 96

約数和(自身を含む): 260563968

約数和(自身を除く): 176876988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 3461, 4030, 4836, 6045, 6922, 8060, 10383, 12090, 13844, 17305, 20766, 24180, 34610, 41532, 44993, 51915, 69220, 89986, 103830, 107291, 134979, 179972, 207660, 214582, 224965, 269958, 321873, 429164, 449930, 536455, 539916, 643746, 674895, 899860, 1072910, 1287492, 1349790, 1394783, 1609365, 2145820, 2699580, 2789566, 3218730, 4184349, 5579132, 6437460, 6973915, 8368698, 13947830, 16737396, 20921745, 27895660, 41843490, 83686980]

約数ペア:

[(1, 83686980), (2, 41843490), (3, 27895660), (4, 20921745), (5, 16737396), (6, 13947830), (10, 8368698), (12, 6973915), (13, 6437460), (15, 5579132), (20, 4184349), (26, 3218730), (30, 2789566), (31, 2699580), (39, 2145820), (52, 1609365), (60, 1394783), (62, 1349790), (65, 1287492), (78, 1072910), (93, 899860), (124, 674895), (130, 643746), (155, 539916), (156, 536455), (186, 449930), (195, 429164), (260, 321873), (310, 269958), (372, 224965), (390, 214582), (403, 207660), (465, 179972), (620, 134979), (780, 107291), (806, 103830), (930, 89986), (1209, 69220), (1612, 51915), (1860, 44993), (2015, 41532), (2418, 34610), (3461, 24180), (4030, 20766), (4836, 17305), (6045, 13844), (6922, 12090), (8060, 10383)]