87429720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{14869}}^1$

素因数の和:14897

約数の個数: 96

約数和(自身を含む): 305132400

約数和(自身を除く): 217702680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 14869, 29738, 44607, 59476, 74345, 89214, 104083, 118952, 148690, 178428, 208166, 223035, 297380, 312249, 356856, 416332, 446070, 520415, 594760, 624498, 728581, 832664, 892140, 1040830, 1248996, 1457162, 1561245, 1784280, 2081660, 2185743, 2497992, 2914324, 3122490, 3642905, 4163320, 4371486, 5828648, 6244980, 7285810, 8742972, 10928715, 12489960, 14571620, 17485944, 21857430, 29143240, 43714860, 87429720]

約数ペア:

[(1, 87429720), (2, 43714860), (3, 29143240), (4, 21857430), (5, 17485944), (6, 14571620), (7, 12489960), (8, 10928715), (10, 8742972), (12, 7285810), (14, 6244980), (15, 5828648), (20, 4371486), (21, 4163320), (24, 3642905), (28, 3122490), (30, 2914324), (35, 2497992), (40, 2185743), (42, 2081660), (49, 1784280), (56, 1561245), (60, 1457162), (70, 1248996), (84, 1040830), (98, 892140), (105, 832664), (120, 728581), (140, 624498), (147, 594760), (168, 520415), (196, 446070), (210, 416332), (245, 356856), (280, 312249), (294, 297380), (392, 223035), (420, 208166), (490, 178428), (588, 148690), (735, 118952), (840, 104083), (980, 89214), (1176, 74345), (1470, 59476), (1960, 44607), (2940, 29738), (5880, 14869)]