64847580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 222566400

約数和(自身を除く): 157718820

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, 137, 138, 140, 147, 161, 196, 210, 230, 245, 274, 276, 294, 322, 343, 345, 411, 420, 460, 483, 490, 548, 588, 644, 685, 686, 690, 735, 805, 822, 959, 966, 980, 1029, 1127, 1370, 1372, 1380, 1470, 1610, 1644, 1715, 1918, 1932, 2055, 2058, 2254, 2415, 2740, 2877, 2940, 3151, 3220, 3381, 3430, 3836, 4110, 4116, 4508, 4795, 4830, 5145, 5635, 5754, 6302, 6713, 6762, 6860, 7889, 8220, 9453, 9590, 9660, 10290, 11270, 11508, 12604, 13426, 13524, 14385, 15755, 15778, 16905, 18906, 19180, 20139, 20580, 22057, 22540, 23667, 26852, 28770, 31510, 31556, 33565, 33810, 37812, 39445, 40278, 44114, 46991, 47265, 47334, 57540, 63020, 66171, 67130, 67620, 78890, 80556, 88228, 93982, 94530, 94668, 100695, 110285, 118335, 132342, 134260, 140973, 154399, 157780, 187964, 189060, 201390, 220570, 234955, 236670, 264684, 281946, 308798, 330855, 402780, 441140, 463197, 469910, 473340, 563892, 617596, 661710, 704865, 771995, 926394, 939820, 1080793, 1323420, 1409730, 1543990, 1852788, 2161586, 2315985, 2819460, 3087980, 3242379, 4323172, 4631970, 5403965, 6484758, 9263940, 10807930, 12969516, 16211895, 21615860, 32423790, 64847580]

約数ペア:

[(1, 64847580), (2, 32423790), (3, 21615860), (4, 16211895), (5, 12969516), (6, 10807930), (7, 9263940), (10, 6484758), (12, 5403965), (14, 4631970), (15, 4323172), (20, 3242379), (21, 3087980), (23, 2819460), (28, 2315985), (30, 2161586), (35, 1852788), (42, 1543990), (46, 1409730), (49, 1323420), (60, 1080793), (69, 939820), (70, 926394), (84, 771995), (92, 704865), (98, 661710), (105, 617596), (115, 563892), (137, 473340), (138, 469910), (140, 463197), (147, 441140), (161, 402780), (196, 330855), (210, 308798), (230, 281946), (245, 264684), (274, 236670), (276, 234955), (294, 220570), (322, 201390), (343, 189060), (345, 187964), (411, 157780), (420, 154399), (460, 140973), (483, 134260), (490, 132342), (548, 118335), (588, 110285), (644, 100695), (685, 94668), (686, 94530), (690, 93982), (735, 88228), (805, 80556), (822, 78890), (959, 67620), (966, 67130), (980, 66171), (1029, 63020), (1127, 57540), (1370, 47334), (1372, 47265), (1380, 46991), (1470, 44114), (1610, 40278), (1644, 39445), (1715, 37812), (1918, 33810), (1932, 33565), (2055, 31556), (2058, 31510), (2254, 28770), (2415, 26852), (2740, 23667), (2877, 22540), (2940, 22057), (3151, 20580), (3220, 20139), (3381, 19180), (3430, 18906), (3836, 16905), (4110, 15778), (4116, 15755), (4508, 14385), (4795, 13524), (4830, 13426), (5145, 12604), (5635, 11508), (5754, 11270), (6302, 10290), (6713, 9660), (6762, 9590), (6860, 9453), (7889, 8220)]