71068620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1051}}^1$

素因数の和:1100

約数の個数: 144

約数和(自身を含む): 241774848

約数和(自身を除く): 170706228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 805, 966, 980, 1051, 1127, 1380, 1470, 1610, 1932, 2102, 2254, 2415, 2940, 3153, 3220, 3381, 4204, 4508, 4830, 5255, 5635, 6306, 6762, 7357, 9660, 10510, 11270, 12612, 13524, 14714, 15765, 16905, 21020, 22071, 22540, 24173, 29428, 31530, 33810, 36785, 44142, 48346, 51499, 63060, 67620, 72519, 73570, 88284, 96692, 102998, 110355, 120865, 145038, 147140, 154497, 169211, 205996, 220710, 241730, 257495, 290076, 308994, 338422, 362595, 441420, 483460, 507633, 514990, 617988, 676844, 725190, 772485, 846055, 1015266, 1029980, 1184477, 1450380, 1544970, 1692110, 2030532, 2368954, 2538165, 3089940, 3384220, 3553431, 4737908, 5076330, 5922385, 7106862, 10152660, 11844770, 14213724, 17767155, 23689540, 35534310, 71068620]

約数ペア:

[(1, 71068620), (2, 35534310), (3, 23689540), (4, 17767155), (5, 14213724), (6, 11844770), (7, 10152660), (10, 7106862), (12, 5922385), (14, 5076330), (15, 4737908), (20, 3553431), (21, 3384220), (23, 3089940), (28, 2538165), (30, 2368954), (35, 2030532), (42, 1692110), (46, 1544970), (49, 1450380), (60, 1184477), (69, 1029980), (70, 1015266), (84, 846055), (92, 772485), (98, 725190), (105, 676844), (115, 617988), (138, 514990), (140, 507633), (147, 483460), (161, 441420), (196, 362595), (210, 338422), (230, 308994), (245, 290076), (276, 257495), (294, 241730), (322, 220710), (345, 205996), (420, 169211), (460, 154497), (483, 147140), (490, 145038), (588, 120865), (644, 110355), (690, 102998), (735, 96692), (805, 88284), (966, 73570), (980, 72519), (1051, 67620), (1127, 63060), (1380, 51499), (1470, 48346), (1610, 44142), (1932, 36785), (2102, 33810), (2254, 31530), (2415, 29428), (2940, 24173), (3153, 22540), (3220, 22071), (3381, 21020), (4204, 16905), (4508, 15765), (4830, 14714), (5255, 13524), (5635, 12612), (6306, 11270), (6762, 10510), (7357, 9660)]