74909880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:658

約数の個数: 128

約数和(自身を含む): 252000000

約数和(自身を除く): 177090120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 216, 270, 278, 360, 417, 499, 540, 556, 695, 834, 998, 1080, 1112, 1251, 1390, 1497, 1668, 1996, 2085, 2495, 2502, 2780, 2994, 3336, 3753, 3992, 4170, 4491, 4990, 5004, 5560, 5988, 6255, 7485, 7506, 8340, 8982, 9980, 10008, 11976, 12510, 13473, 14970, 15012, 16680, 17964, 18765, 19960, 22455, 25020, 26946, 29940, 30024, 35928, 37530, 44910, 50040, 53892, 59880, 67365, 69361, 75060, 89820, 107784, 134730, 138722, 150120, 179640, 208083, 269460, 277444, 346805, 416166, 538920, 554888, 624249, 693610, 832332, 1040415, 1248498, 1387220, 1664664, 1872747, 2080830, 2496996, 2774440, 3121245, 3745494, 4161660, 4993992, 6242490, 7490988, 8323320, 9363735, 12484980, 14981976, 18727470, 24969960, 37454940, 74909880]

約数ペア:

[(1, 74909880), (2, 37454940), (3, 24969960), (4, 18727470), (5, 14981976), (6, 12484980), (8, 9363735), (9, 8323320), (10, 7490988), (12, 6242490), (15, 4993992), (18, 4161660), (20, 3745494), (24, 3121245), (27, 2774440), (30, 2496996), (36, 2080830), (40, 1872747), (45, 1664664), (54, 1387220), (60, 1248498), (72, 1040415), (90, 832332), (108, 693610), (120, 624249), (135, 554888), (139, 538920), (180, 416166), (216, 346805), (270, 277444), (278, 269460), (360, 208083), (417, 179640), (499, 150120), (540, 138722), (556, 134730), (695, 107784), (834, 89820), (998, 75060), (1080, 69361), (1112, 67365), (1251, 59880), (1390, 53892), (1497, 50040), (1668, 44910), (1996, 37530), (2085, 35928), (2495, 30024), (2502, 29940), (2780, 26946), (2994, 25020), (3336, 22455), (3753, 19960), (3992, 18765), (4170, 17964), (4491, 16680), (4990, 15012), (5004, 14970), (5560, 13473), (5988, 12510), (6255, 11976), (7485, 10008), (7506, 9980), (8340, 8982)]