49083720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:915

約数の個数: 128

約数和(自身を含む): 170864640

約数和(自身を除く): 121780920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 823, 840, 852, 994, 1065, 1420, 1491, 1646, 1704, 1988, 2130, 2469, 2485, 2840, 2982, 3292, 3976, 4115, 4260, 4938, 4970, 5761, 5964, 6584, 7455, 8230, 8520, 9876, 9940, 11522, 11928, 12345, 14910, 16460, 17283, 19752, 19880, 23044, 24690, 28805, 29820, 32920, 34566, 46088, 49380, 57610, 58433, 59640, 69132, 86415, 98760, 115220, 116866, 138264, 172830, 175299, 230440, 233732, 292165, 345660, 350598, 409031, 467464, 584330, 691320, 701196, 818062, 876495, 1168660, 1227093, 1402392, 1636124, 1752990, 2045155, 2337320, 2454186, 3272248, 3505980, 4090310, 4908372, 6135465, 7011960, 8180620, 9816744, 12270930, 16361240, 24541860, 49083720]

約数ペア:

[(1, 49083720), (2, 24541860), (3, 16361240), (4, 12270930), (5, 9816744), (6, 8180620), (7, 7011960), (8, 6135465), (10, 4908372), (12, 4090310), (14, 3505980), (15, 3272248), (20, 2454186), (21, 2337320), (24, 2045155), (28, 1752990), (30, 1636124), (35, 1402392), (40, 1227093), (42, 1168660), (56, 876495), (60, 818062), (70, 701196), (71, 691320), (84, 584330), (105, 467464), (120, 409031), (140, 350598), (142, 345660), (168, 292165), (210, 233732), (213, 230440), (280, 175299), (284, 172830), (355, 138264), (420, 116866), (426, 115220), (497, 98760), (568, 86415), (710, 69132), (823, 59640), (840, 58433), (852, 57610), (994, 49380), (1065, 46088), (1420, 34566), (1491, 32920), (1646, 29820), (1704, 28805), (1988, 24690), (2130, 23044), (2469, 19880), (2485, 19752), (2840, 17283), (2982, 16460), (3292, 14910), (3976, 12345), (4115, 11928), (4260, 11522), (4938, 9940), (4970, 9876), (5761, 8520), (5964, 8230), (6584, 7455)]