74609640

素因数分解:

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

素因数の和:237

約数の個数: 256

約数和(自身を含む): 290304000

約数和(自身を除く): 215694360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 71, 72, 84, 90, 105, 108, 120, 126, 135, 139, 140, 142, 168, 180, 189, 210, 213, 216, 252, 270, 278, 280, 284, 315, 355, 360, 378, 417, 420, 426, 497, 504, 540, 556, 568, 630, 639, 695, 710, 756, 834, 840, 852, 945, 973, 994, 1065, 1080, 1112, 1251, 1260, 1278, 1390, 1420, 1491, 1512, 1668, 1704, 1890, 1917, 1946, 1988, 2085, 2130, 2485, 2502, 2520, 2556, 2780, 2840, 2919, 2982, 3195, 3336, 3753, 3780, 3834, 3892, 3976, 4170, 4260, 4473, 4865, 4970, 5004, 5112, 5560, 5838, 5964, 6255, 6390, 7455, 7506, 7560, 7668, 7784, 8340, 8520, 8757, 8946, 9585, 9730, 9869, 9940, 10008, 11676, 11928, 12510, 12780, 13419, 14595, 14910, 15012, 15336, 16680, 17514, 17892, 18765, 19170, 19460, 19738, 19880, 22365, 23352, 25020, 25560, 26271, 26838, 29190, 29607, 29820, 30024, 35028, 35784, 37530, 38340, 38920, 39476, 43785, 44730, 49345, 50040, 52542, 53676, 58380, 59214, 59640, 67095, 69083, 70056, 75060, 76680, 78952, 87570, 88821, 89460, 98690, 105084, 107352, 116760, 118428, 131355, 134190, 138166, 148035, 150120, 175140, 177642, 178920, 197380, 207249, 210168, 236856, 262710, 266463, 268380, 276332, 296070, 345415, 350280, 355284, 394760, 414498, 444105, 525420, 532926, 536760, 552664, 592140, 621747, 690830, 710568, 828996, 888210, 1036245, 1050840, 1065852, 1184280, 1243494, 1332315, 1381660, 1657992, 1776420, 1865241, 2072490, 2131704, 2486988, 2664630, 2763320, 3108735, 3552840, 3730482, 4144980, 4973976, 5329260, 6217470, 7460964, 8289960, 9326205, 10658520, 12434940, 14921928, 18652410, 24869880, 37304820, 74609640]

約数ペア:

[(1, 74609640), (2, 37304820), (3, 24869880), (4, 18652410), (5, 14921928), (6, 12434940), (7, 10658520), (8, 9326205), (9, 8289960), (10, 7460964), (12, 6217470), (14, 5329260), (15, 4973976), (18, 4144980), (20, 3730482), (21, 3552840), (24, 3108735), (27, 2763320), (28, 2664630), (30, 2486988), (35, 2131704), (36, 2072490), (40, 1865241), (42, 1776420), (45, 1657992), (54, 1381660), (56, 1332315), (60, 1243494), (63, 1184280), (70, 1065852), (71, 1050840), (72, 1036245), (84, 888210), (90, 828996), (105, 710568), (108, 690830), (120, 621747), (126, 592140), (135, 552664), (139, 536760), (140, 532926), (142, 525420), (168, 444105), (180, 414498), (189, 394760), (210, 355284), (213, 350280), (216, 345415), (252, 296070), (270, 276332), (278, 268380), (280, 266463), (284, 262710), (315, 236856), (355, 210168), (360, 207249), (378, 197380), (417, 178920), (420, 177642), (426, 175140), (497, 150120), (504, 148035), (540, 138166), (556, 134190), (568, 131355), (630, 118428), (639, 116760), (695, 107352), (710, 105084), (756, 98690), (834, 89460), (840, 88821), (852, 87570), (945, 78952), (973, 76680), (994, 75060), (1065, 70056), (1080, 69083), (1112, 67095), (1251, 59640), (1260, 59214), (1278, 58380), (1390, 53676), (1420, 52542), (1491, 50040), (1512, 49345), (1668, 44730), (1704, 43785), (1890, 39476), (1917, 38920), (1946, 38340), (1988, 37530), (2085, 35784), (2130, 35028), (2485, 30024), (2502, 29820), (2520, 29607), (2556, 29190), (2780, 26838), (2840, 26271), (2919, 25560), (2982, 25020), (3195, 23352), (3336, 22365), (3753, 19880), (3780, 19738), (3834, 19460), (3892, 19170), (3976, 18765), (4170, 17892), (4260, 17514), (4473, 16680), (4865, 15336), (4970, 15012), (5004, 14910), (5112, 14595), (5560, 13419), (5838, 12780), (5964, 12510), (6255, 11928), (6390, 11676), (7455, 10008), (7506, 9940), (7560, 9869), (7668, 9730), (7784, 9585), (8340, 8946), (8520, 8757)]