171266940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:849

約数の個数: 192

約数和(自身を含む): 593080320

約数和(自身を除く): 421813380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 787, 806, 837, 930, 1116, 1170, 1209, 1395, 1404, 1574, 1612, 1674, 1755, 1860, 2015, 2340, 2361, 2418, 2790, 3148, 3348, 3510, 3627, 3935, 4030, 4185, 4722, 4836, 5580, 6045, 7020, 7083, 7254, 7870, 8060, 8370, 9444, 10231, 10881, 11805, 12090, 14166, 14508, 15740, 16740, 18135, 20462, 21249, 21762, 23610, 24180, 24397, 28332, 30693, 35415, 36270, 40924, 42498, 43524, 47220, 48794, 51155, 54405, 61386, 70830, 72540, 73191, 84996, 92079, 97588, 102310, 106245, 108810, 121985, 122772, 141660, 146382, 153465, 184158, 204620, 212490, 217620, 219573, 243970, 276237, 292764, 306930, 317161, 365955, 368316, 424980, 439146, 460395, 487940, 552474, 613860, 634322, 658719, 731910, 878292, 920790, 951483, 1097865, 1104948, 1268644, 1317438, 1381185, 1463820, 1585805, 1841580, 1902966, 2195730, 2634876, 2762370, 2854449, 3171610, 3293595, 3805932, 4391460, 4757415, 5524740, 5708898, 6343220, 6587190, 8563347, 9514830, 11417796, 13174380, 14272245, 17126694, 19029660, 28544490, 34253388, 42816735, 57088980, 85633470, 171266940]

約数ペア:

[(1, 171266940), (2, 85633470), (3, 57088980), (4, 42816735), (5, 34253388), (6, 28544490), (9, 19029660), (10, 17126694), (12, 14272245), (13, 13174380), (15, 11417796), (18, 9514830), (20, 8563347), (26, 6587190), (27, 6343220), (30, 5708898), (31, 5524740), (36, 4757415), (39, 4391460), (45, 3805932), (52, 3293595), (54, 3171610), (60, 2854449), (62, 2762370), (65, 2634876), (78, 2195730), (90, 1902966), (93, 1841580), (108, 1585805), (117, 1463820), (124, 1381185), (130, 1317438), (135, 1268644), (155, 1104948), (156, 1097865), (180, 951483), (186, 920790), (195, 878292), (234, 731910), (260, 658719), (270, 634322), (279, 613860), (310, 552474), (351, 487940), (372, 460395), (390, 439146), (403, 424980), (465, 368316), (468, 365955), (540, 317161), (558, 306930), (585, 292764), (620, 276237), (702, 243970), (780, 219573), (787, 217620), (806, 212490), (837, 204620), (930, 184158), (1116, 153465), (1170, 146382), (1209, 141660), (1395, 122772), (1404, 121985), (1574, 108810), (1612, 106245), (1674, 102310), (1755, 97588), (1860, 92079), (2015, 84996), (2340, 73191), (2361, 72540), (2418, 70830), (2790, 61386), (3148, 54405), (3348, 51155), (3510, 48794), (3627, 47220), (3935, 43524), (4030, 42498), (4185, 40924), (4722, 36270), (4836, 35415), (5580, 30693), (6045, 28332), (7020, 24397), (7083, 24180), (7254, 23610), (7870, 21762), (8060, 21249), (8370, 20462), (9444, 18135), (10231, 16740), (10881, 15740), (11805, 14508), (12090, 14166)]