78955450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 182845440

約数和(自身を除く): 103889990

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 31, 35, 38, 50, 62, 70, 95, 133, 155, 175, 190, 217, 266, 310, 350, 383, 434, 475, 589, 665, 766, 775, 950, 1085, 1178, 1330, 1550, 1915, 2170, 2681, 2945, 3325, 3830, 4123, 5362, 5425, 5890, 6650, 7277, 8246, 9575, 10850, 11873, 13405, 14554, 14725, 19150, 20615, 23746, 26810, 29450, 36385, 41230, 50939, 59365, 67025, 72770, 83111, 101878, 103075, 118730, 134050, 166222, 181925, 206150, 225587, 254695, 296825, 363850, 415555, 451174, 509390, 593650, 831110, 1127935, 1273475, 1579109, 2077775, 2255870, 2546950, 3158218, 4155550, 5639675, 7895545, 11279350, 15791090, 39477725, 78955450]

約数ペア:

[(1, 78955450), (2, 39477725), (5, 15791090), (7, 11279350), (10, 7895545), (14, 5639675), (19, 4155550), (25, 3158218), (31, 2546950), (35, 2255870), (38, 2077775), (50, 1579109), (62, 1273475), (70, 1127935), (95, 831110), (133, 593650), (155, 509390), (175, 451174), (190, 415555), (217, 363850), (266, 296825), (310, 254695), (350, 225587), (383, 206150), (434, 181925), (475, 166222), (589, 134050), (665, 118730), (766, 103075), (775, 101878), (950, 83111), (1085, 72770), (1178, 67025), (1330, 59365), (1550, 50939), (1915, 41230), (2170, 36385), (2681, 29450), (2945, 26810), (3325, 23746), (3830, 20615), (4123, 19150), (5362, 14725), (5425, 14554), (5890, 13405), (6650, 11873), (7277, 10850), (8246, 9575)]