17378340

素因数分解:

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

素因数の和:306

約数の個数: 144

約数和(自身を含む): 59294592

約数和(自身を除く): 41916252

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, 345, 420, 460, 483, 490, 514, 588, 644, 690, 735, 771, 805, 966, 980, 1028, 1127, 1285, 1380, 1470, 1542, 1610, 1799, 1932, 2254, 2415, 2570, 2940, 3084, 3220, 3381, 3598, 3855, 4508, 4830, 5140, 5397, 5635, 5911, 6762, 7196, 7710, 8995, 9660, 10794, 11270, 11822, 12593, 13524, 15420, 16905, 17733, 17990, 21588, 22540, 23644, 25186, 26985, 29555, 33810, 35466, 35980, 37779, 41377, 50372, 53970, 59110, 62965, 67620, 70932, 75558, 82754, 88665, 107940, 118220, 124131, 125930, 151116, 165508, 177330, 188895, 206885, 248262, 251860, 289639, 354660, 377790, 413770, 496524, 579278, 620655, 755580, 827540, 868917, 1158556, 1241310, 1448195, 1737834, 2482620, 2896390, 3475668, 4344585, 5792780, 8689170, 17378340]

約数ペア:

[(1, 17378340), (2, 8689170), (3, 5792780), (4, 4344585), (5, 3475668), (6, 2896390), (7, 2482620), (10, 1737834), (12, 1448195), (14, 1241310), (15, 1158556), (20, 868917), (21, 827540), (23, 755580), (28, 620655), (30, 579278), (35, 496524), (42, 413770), (46, 377790), (49, 354660), (60, 289639), (69, 251860), (70, 248262), (84, 206885), (92, 188895), (98, 177330), (105, 165508), (115, 151116), (138, 125930), (140, 124131), (147, 118220), (161, 107940), (196, 88665), (210, 82754), (230, 75558), (245, 70932), (257, 67620), (276, 62965), (294, 59110), (322, 53970), (345, 50372), (420, 41377), (460, 37779), (483, 35980), (490, 35466), (514, 33810), (588, 29555), (644, 26985), (690, 25186), (735, 23644), (771, 22540), (805, 21588), (966, 17990), (980, 17733), (1028, 16905), (1127, 15420), (1285, 13524), (1380, 12593), (1470, 11822), (1542, 11270), (1610, 10794), (1799, 9660), (1932, 8995), (2254, 7710), (2415, 7196), (2570, 6762), (2940, 5911), (3084, 5635), (3220, 5397), (3381, 5140), (3598, 4830), (3855, 4508)]