77994450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5591}}^1$

素因数の和:5640

約数の個数: 72

約数和(自身を含む): 216343296

約数和(自身を除く): 138348846

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2325, 2790, 4650, 5591, 6975, 11182, 13950, 16773, 27955, 33546, 50319, 55910, 83865, 100638, 139775, 167730, 173321, 251595, 279550, 346642, 419325, 503190, 519963, 838650, 866605, 1039926, 1257975, 1559889, 1733210, 2515950, 2599815, 3119778, 4333025, 5199630, 7799445, 8666050, 12999075, 15598890, 25998150, 38997225, 77994450]

約数ペア:

[(1, 77994450), (2, 38997225), (3, 25998150), (5, 15598890), (6, 12999075), (9, 8666050), (10, 7799445), (15, 5199630), (18, 4333025), (25, 3119778), (30, 2599815), (31, 2515950), (45, 1733210), (50, 1559889), (62, 1257975), (75, 1039926), (90, 866605), (93, 838650), (150, 519963), (155, 503190), (186, 419325), (225, 346642), (279, 279550), (310, 251595), (450, 173321), (465, 167730), (558, 139775), (775, 100638), (930, 83865), (1395, 55910), (1550, 50319), (2325, 33546), (2790, 27955), (4650, 16773), (5591, 13950), (6975, 11182)]