171653820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 537173280

約数和(自身を除く): 365519460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 229, 260, 310, 372, 390, 403, 458, 465, 620, 687, 780, 806, 916, 930, 961, 1145, 1209, 1374, 1612, 1860, 1922, 2015, 2290, 2418, 2748, 2883, 2977, 3435, 3844, 4030, 4580, 4805, 4836, 5766, 5954, 6045, 6870, 7099, 8060, 8931, 9610, 11532, 11908, 12090, 12493, 13740, 14198, 14415, 14885, 17862, 19220, 21297, 24180, 24986, 28396, 28830, 29770, 35495, 35724, 37479, 42594, 44655, 49972, 57660, 59540, 62465, 70990, 74958, 85188, 89310, 92287, 106485, 124930, 141980, 149916, 178620, 184574, 187395, 212970, 220069, 249860, 276861, 369148, 374790, 425940, 440138, 461435, 553722, 660207, 749580, 880276, 922870, 1100345, 1107444, 1320414, 1384305, 1845740, 2200690, 2640828, 2768610, 2860897, 3301035, 4401380, 5537220, 5721794, 6602070, 8582691, 11443588, 13204140, 14304485, 17165382, 28608970, 34330764, 42913455, 57217940, 85826910, 171653820]

約数ペア:

[(1, 171653820), (2, 85826910), (3, 57217940), (4, 42913455), (5, 34330764), (6, 28608970), (10, 17165382), (12, 14304485), (13, 13204140), (15, 11443588), (20, 8582691), (26, 6602070), (30, 5721794), (31, 5537220), (39, 4401380), (52, 3301035), (60, 2860897), (62, 2768610), (65, 2640828), (78, 2200690), (93, 1845740), (124, 1384305), (130, 1320414), (155, 1107444), (156, 1100345), (186, 922870), (195, 880276), (229, 749580), (260, 660207), (310, 553722), (372, 461435), (390, 440138), (403, 425940), (458, 374790), (465, 369148), (620, 276861), (687, 249860), (780, 220069), (806, 212970), (916, 187395), (930, 184574), (961, 178620), (1145, 149916), (1209, 141980), (1374, 124930), (1612, 106485), (1860, 92287), (1922, 89310), (2015, 85188), (2290, 74958), (2418, 70990), (2748, 62465), (2883, 59540), (2977, 57660), (3435, 49972), (3844, 44655), (4030, 42594), (4580, 37479), (4805, 35724), (4836, 35495), (5766, 29770), (5954, 28830), (6045, 28396), (6870, 24986), (7099, 24180), (8060, 21297), (8931, 19220), (9610, 17862), (11532, 14885), (11908, 14415), (12090, 14198), (12493, 13740)]