121648380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 416102400

約数和(自身を除く): 294454020

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, 257, 276, 294, 322, 343, 345, 420, 460, 483, 490, 514, 588, 644, 686, 690, 735, 771, 805, 966, 980, 1028, 1029, 1127, 1285, 1372, 1380, 1470, 1542, 1610, 1715, 1799, 1932, 2058, 2254, 2415, 2570, 2940, 3084, 3220, 3381, 3430, 3598, 3855, 4116, 4508, 4830, 5140, 5145, 5397, 5635, 5911, 6762, 6860, 7196, 7710, 7889, 8995, 9660, 10290, 10794, 11270, 11822, 12593, 13524, 15420, 15778, 16905, 17733, 17990, 20580, 21588, 22540, 23644, 23667, 25186, 26985, 29555, 31556, 33810, 35466, 35980, 37779, 39445, 41377, 47334, 50372, 53970, 59110, 62965, 67620, 70932, 75558, 78890, 82754, 88151, 88665, 94668, 107940, 118220, 118335, 124131, 125930, 151116, 157780, 165508, 176302, 177330, 188895, 206885, 236670, 248262, 251860, 264453, 289639, 352604, 354660, 377790, 413770, 440755, 473340, 496524, 528906, 579278, 620655, 755580, 827540, 868917, 881510, 1057812, 1158556, 1241310, 1322265, 1448195, 1737834, 1763020, 2027473, 2482620, 2644530, 2896390, 3475668, 4054946, 4344585, 5289060, 5792780, 6082419, 8109892, 8689170, 10137365, 12164838, 17378340, 20274730, 24329676, 30412095, 40549460, 60824190, 121648380]

約数ペア:

[(1, 121648380), (2, 60824190), (3, 40549460), (4, 30412095), (5, 24329676), (6, 20274730), (7, 17378340), (10, 12164838), (12, 10137365), (14, 8689170), (15, 8109892), (20, 6082419), (21, 5792780), (23, 5289060), (28, 4344585), (30, 4054946), (35, 3475668), (42, 2896390), (46, 2644530), (49, 2482620), (60, 2027473), (69, 1763020), (70, 1737834), (84, 1448195), (92, 1322265), (98, 1241310), (105, 1158556), (115, 1057812), (138, 881510), (140, 868917), (147, 827540), (161, 755580), (196, 620655), (210, 579278), (230, 528906), (245, 496524), (257, 473340), (276, 440755), (294, 413770), (322, 377790), (343, 354660), (345, 352604), (420, 289639), (460, 264453), (483, 251860), (490, 248262), (514, 236670), (588, 206885), (644, 188895), (686, 177330), (690, 176302), (735, 165508), (771, 157780), (805, 151116), (966, 125930), (980, 124131), (1028, 118335), (1029, 118220), (1127, 107940), (1285, 94668), (1372, 88665), (1380, 88151), (1470, 82754), (1542, 78890), (1610, 75558), (1715, 70932), (1799, 67620), (1932, 62965), (2058, 59110), (2254, 53970), (2415, 50372), (2570, 47334), (2940, 41377), (3084, 39445), (3220, 37779), (3381, 35980), (3430, 35466), (3598, 33810), (3855, 31556), (4116, 29555), (4508, 26985), (4830, 25186), (5140, 23667), (5145, 23644), (5397, 22540), (5635, 21588), (5911, 20580), (6762, 17990), (6860, 17733), (7196, 16905), (7710, 15778), (7889, 15420), (8995, 13524), (9660, 12593), (10290, 11822), (10794, 11270)]