38916780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 133324800

約数和(自身を除く): 94408020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 61, 62, 70, 84, 93, 98, 105, 122, 124, 140, 147, 155, 183, 186, 196, 210, 217, 244, 245, 294, 305, 310, 343, 366, 372, 420, 427, 434, 465, 490, 588, 610, 620, 651, 686, 732, 735, 854, 868, 915, 930, 980, 1029, 1085, 1220, 1281, 1302, 1372, 1470, 1519, 1708, 1715, 1830, 1860, 1891, 2058, 2135, 2170, 2562, 2604, 2940, 2989, 3038, 3255, 3430, 3660, 3782, 4116, 4270, 4340, 4557, 5124, 5145, 5673, 5978, 6076, 6405, 6510, 6860, 7564, 7595, 8540, 8967, 9114, 9455, 10290, 10633, 11346, 11956, 12810, 13020, 13237, 14945, 15190, 17934, 18228, 18910, 20580, 20923, 21266, 22692, 22785, 25620, 26474, 28365, 29890, 30380, 31899, 35868, 37820, 39711, 41846, 42532, 44835, 45570, 52948, 53165, 56730, 59780, 62769, 63798, 66185, 79422, 83692, 89670, 91140, 92659, 104615, 106330, 113460, 125538, 127596, 132370, 158844, 159495, 179340, 185318, 198555, 209230, 212660, 251076, 264740, 277977, 313845, 318990, 370636, 397110, 418460, 463295, 555954, 627690, 637980, 648613, 794220, 926590, 1111908, 1255380, 1297226, 1389885, 1853180, 1945839, 2594452, 2779770, 3243065, 3891678, 5559540, 6486130, 7783356, 9729195, 12972260, 19458390, 38916780]

約数ペア:

[(1, 38916780), (2, 19458390), (3, 12972260), (4, 9729195), (5, 7783356), (6, 6486130), (7, 5559540), (10, 3891678), (12, 3243065), (14, 2779770), (15, 2594452), (20, 1945839), (21, 1853180), (28, 1389885), (30, 1297226), (31, 1255380), (35, 1111908), (42, 926590), (49, 794220), (60, 648613), (61, 637980), (62, 627690), (70, 555954), (84, 463295), (93, 418460), (98, 397110), (105, 370636), (122, 318990), (124, 313845), (140, 277977), (147, 264740), (155, 251076), (183, 212660), (186, 209230), (196, 198555), (210, 185318), (217, 179340), (244, 159495), (245, 158844), (294, 132370), (305, 127596), (310, 125538), (343, 113460), (366, 106330), (372, 104615), (420, 92659), (427, 91140), (434, 89670), (465, 83692), (490, 79422), (588, 66185), (610, 63798), (620, 62769), (651, 59780), (686, 56730), (732, 53165), (735, 52948), (854, 45570), (868, 44835), (915, 42532), (930, 41846), (980, 39711), (1029, 37820), (1085, 35868), (1220, 31899), (1281, 30380), (1302, 29890), (1372, 28365), (1470, 26474), (1519, 25620), (1708, 22785), (1715, 22692), (1830, 21266), (1860, 20923), (1891, 20580), (2058, 18910), (2135, 18228), (2170, 17934), (2562, 15190), (2604, 14945), (2940, 13237), (2989, 13020), (3038, 12810), (3255, 11956), (3430, 11346), (3660, 10633), (3782, 10290), (4116, 9455), (4270, 9114), (4340, 8967), (4557, 8540), (5124, 7595), (5145, 7564), (5673, 6860), (5978, 6510), (6076, 6405)]