49739760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 194987520

約数和(自身を除く): 145247760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 139, 140, 142, 144, 168, 180, 210, 213, 240, 252, 278, 280, 284, 315, 336, 355, 360, 417, 420, 426, 497, 504, 556, 560, 568, 630, 639, 695, 710, 720, 834, 840, 852, 973, 994, 1008, 1065, 1112, 1136, 1251, 1260, 1278, 1390, 1420, 1491, 1668, 1680, 1704, 1946, 1988, 2085, 2130, 2224, 2485, 2502, 2520, 2556, 2780, 2840, 2919, 2982, 3195, 3336, 3408, 3892, 3976, 4170, 4260, 4473, 4865, 4970, 5004, 5040, 5112, 5560, 5680, 5838, 5964, 6255, 6390, 6672, 7455, 7784, 7952, 8340, 8520, 8757, 8946, 9730, 9869, 9940, 10008, 10224, 11120, 11676, 11928, 12510, 12780, 14595, 14910, 15568, 16680, 17040, 17514, 17892, 19460, 19738, 19880, 20016, 22365, 23352, 23856, 25020, 25560, 29190, 29607, 29820, 33360, 35028, 35784, 38920, 39476, 39760, 43785, 44730, 46704, 49345, 50040, 51120, 58380, 59214, 59640, 69083, 70056, 71568, 77840, 78952, 87570, 88821, 89460, 98690, 100080, 116760, 118428, 119280, 138166, 140112, 148035, 157904, 175140, 177642, 178920, 197380, 207249, 233520, 236856, 276332, 296070, 345415, 350280, 355284, 357840, 394760, 414498, 444105, 473712, 552664, 592140, 621747, 690830, 700560, 710568, 789520, 828996, 888210, 1036245, 1105328, 1184280, 1243494, 1381660, 1421136, 1657992, 1776420, 2072490, 2368560, 2486988, 2763320, 3108735, 3315984, 3552840, 4144980, 4973976, 5526640, 6217470, 7105680, 8289960, 9947952, 12434940, 16579920, 24869880, 49739760]

約数ペア:

[(1, 49739760), (2, 24869880), (3, 16579920), (4, 12434940), (5, 9947952), (6, 8289960), (7, 7105680), (8, 6217470), (9, 5526640), (10, 4973976), (12, 4144980), (14, 3552840), (15, 3315984), (16, 3108735), (18, 2763320), (20, 2486988), (21, 2368560), (24, 2072490), (28, 1776420), (30, 1657992), (35, 1421136), (36, 1381660), (40, 1243494), (42, 1184280), (45, 1105328), (48, 1036245), (56, 888210), (60, 828996), (63, 789520), (70, 710568), (71, 700560), (72, 690830), (80, 621747), (84, 592140), (90, 552664), (105, 473712), (112, 444105), (120, 414498), (126, 394760), (139, 357840), (140, 355284), (142, 350280), (144, 345415), (168, 296070), (180, 276332), (210, 236856), (213, 233520), (240, 207249), (252, 197380), (278, 178920), (280, 177642), (284, 175140), (315, 157904), (336, 148035), (355, 140112), (360, 138166), (417, 119280), (420, 118428), (426, 116760), (497, 100080), (504, 98690), (556, 89460), (560, 88821), (568, 87570), (630, 78952), (639, 77840), (695, 71568), (710, 70056), (720, 69083), (834, 59640), (840, 59214), (852, 58380), (973, 51120), (994, 50040), (1008, 49345), (1065, 46704), (1112, 44730), (1136, 43785), (1251, 39760), (1260, 39476), (1278, 38920), (1390, 35784), (1420, 35028), (1491, 33360), (1668, 29820), (1680, 29607), (1704, 29190), (1946, 25560), (1988, 25020), (2085, 23856), (2130, 23352), (2224, 22365), (2485, 20016), (2502, 19880), (2520, 19738), (2556, 19460), (2780, 17892), (2840, 17514), (2919, 17040), (2982, 16680), (3195, 15568), (3336, 14910), (3408, 14595), (3892, 12780), (3976, 12510), (4170, 11928), (4260, 11676), (4473, 11120), (4865, 10224), (4970, 10008), (5004, 9940), (5040, 9869), (5112, 9730), (5560, 8946), (5680, 8757), (5838, 8520), (5964, 8340), (6255, 7952), (6390, 7784), (6672, 7455)]