38988390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 113467392

約数和(自身を除く): 74479002

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 53, 62, 70, 93, 105, 106, 113, 155, 159, 186, 210, 217, 226, 265, 310, 318, 339, 371, 434, 465, 530, 565, 651, 678, 742, 791, 795, 930, 1085, 1113, 1130, 1302, 1582, 1590, 1643, 1695, 1855, 2170, 2226, 2373, 3255, 3286, 3390, 3503, 3710, 3955, 4746, 4929, 5565, 5989, 6510, 7006, 7910, 8215, 9858, 10509, 11130, 11501, 11865, 11978, 16430, 17515, 17967, 21018, 23002, 23730, 24521, 24645, 29945, 34503, 35030, 35934, 41923, 49042, 49290, 52545, 57505, 59890, 69006, 73563, 83846, 89835, 105090, 115010, 122605, 125769, 147126, 172515, 179670, 185659, 209615, 245210, 251538, 345030, 367815, 371318, 419230, 556977, 628845, 735630, 928295, 1113954, 1257690, 1299613, 1856590, 2599226, 2784885, 3898839, 5569770, 6498065, 7797678, 12996130, 19494195, 38988390]

約数ペア:

[(1, 38988390), (2, 19494195), (3, 12996130), (5, 7797678), (6, 6498065), (7, 5569770), (10, 3898839), (14, 2784885), (15, 2599226), (21, 1856590), (30, 1299613), (31, 1257690), (35, 1113954), (42, 928295), (53, 735630), (62, 628845), (70, 556977), (93, 419230), (105, 371318), (106, 367815), (113, 345030), (155, 251538), (159, 245210), (186, 209615), (210, 185659), (217, 179670), (226, 172515), (265, 147126), (310, 125769), (318, 122605), (339, 115010), (371, 105090), (434, 89835), (465, 83846), (530, 73563), (565, 69006), (651, 59890), (678, 57505), (742, 52545), (791, 49290), (795, 49042), (930, 41923), (1085, 35934), (1113, 35030), (1130, 34503), (1302, 29945), (1582, 24645), (1590, 24521), (1643, 23730), (1695, 23002), (1855, 21018), (2170, 17967), (2226, 17515), (2373, 16430), (3255, 11978), (3286, 11865), (3390, 11501), (3503, 11130), (3710, 10509), (3955, 9858), (4746, 8215), (4929, 7910), (5565, 7006), (5989, 6510)]