29014860

素因数分解:

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

素因数の和:236

約数の個数: 144

約数和(自身を含む): 96526080

約数和(自身を除く): 67511220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 139, 140, 142, 147, 196, 210, 213, 245, 278, 284, 294, 355, 417, 420, 426, 490, 497, 556, 588, 695, 710, 735, 834, 852, 973, 980, 994, 1065, 1390, 1420, 1470, 1491, 1668, 1946, 1988, 2085, 2130, 2485, 2780, 2919, 2940, 2982, 3479, 3892, 4170, 4260, 4865, 4970, 5838, 5964, 6811, 6958, 7455, 8340, 9730, 9869, 9940, 10437, 11676, 13622, 13916, 14595, 14910, 17395, 19460, 19738, 20433, 20874, 27244, 29190, 29607, 29820, 34055, 34790, 39476, 40866, 41748, 49345, 52185, 58380, 59214, 68110, 69083, 69580, 81732, 98690, 102165, 104370, 118428, 136220, 138166, 148035, 197380, 204330, 207249, 208740, 276332, 296070, 345415, 408660, 414498, 483581, 592140, 690830, 828996, 967162, 1036245, 1381660, 1450743, 1934324, 2072490, 2417905, 2901486, 4144980, 4835810, 5802972, 7253715, 9671620, 14507430, 29014860]

約数ペア:

[(1, 29014860), (2, 14507430), (3, 9671620), (4, 7253715), (5, 5802972), (6, 4835810), (7, 4144980), (10, 2901486), (12, 2417905), (14, 2072490), (15, 1934324), (20, 1450743), (21, 1381660), (28, 1036245), (30, 967162), (35, 828996), (42, 690830), (49, 592140), (60, 483581), (70, 414498), (71, 408660), (84, 345415), (98, 296070), (105, 276332), (139, 208740), (140, 207249), (142, 204330), (147, 197380), (196, 148035), (210, 138166), (213, 136220), (245, 118428), (278, 104370), (284, 102165), (294, 98690), (355, 81732), (417, 69580), (420, 69083), (426, 68110), (490, 59214), (497, 58380), (556, 52185), (588, 49345), (695, 41748), (710, 40866), (735, 39476), (834, 34790), (852, 34055), (973, 29820), (980, 29607), (994, 29190), (1065, 27244), (1390, 20874), (1420, 20433), (1470, 19738), (1491, 19460), (1668, 17395), (1946, 14910), (1988, 14595), (2085, 13916), (2130, 13622), (2485, 11676), (2780, 10437), (2919, 9940), (2940, 9869), (2982, 9730), (3479, 8340), (3892, 7455), (4170, 6958), (4260, 6811), (4865, 5964), (4970, 5838)]