172252980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 216

約数和(自身を含む): 574889952

約数和(自身を除く): 402636972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 67, 69, 81, 90, 92, 108, 115, 134, 135, 138, 162, 180, 201, 207, 230, 243, 268, 270, 276, 324, 335, 345, 402, 405, 414, 460, 486, 529, 540, 603, 621, 670, 690, 804, 810, 828, 972, 1005, 1035, 1058, 1206, 1215, 1242, 1340, 1380, 1541, 1587, 1620, 1809, 1863, 2010, 2070, 2116, 2412, 2430, 2484, 2645, 3015, 3082, 3105, 3174, 3618, 3726, 4020, 4140, 4623, 4761, 4860, 5290, 5427, 5589, 6030, 6164, 6210, 6348, 7236, 7452, 7705, 7935, 9045, 9246, 9315, 9522, 10580, 10854, 11178, 12060, 12420, 13869, 14283, 15410, 15870, 16281, 18090, 18492, 18630, 19044, 21708, 22356, 23115, 23805, 27135, 27738, 27945, 28566, 30820, 31740, 32562, 35443, 36180, 37260, 41607, 42849, 46230, 47610, 54270, 55476, 55890, 57132, 65124, 69345, 70886, 71415, 81405, 83214, 85698, 92460, 95220, 106329, 108540, 111780, 124821, 128547, 138690, 141772, 142830, 162810, 166428, 171396, 177215, 208035, 212658, 214245, 249642, 257094, 277380, 285660, 318987, 325620, 354430, 374463, 416070, 425316, 428490, 499284, 514188, 531645, 624105, 637974, 642735, 708860, 748926, 832140, 856980, 956961, 1063290, 1248210, 1275948, 1285470, 1497852, 1594935, 1872315, 1913922, 2126580, 2496420, 2570940, 2870883, 3189870, 3744630, 3827844, 4784805, 5741766, 6379740, 7489260, 8612649, 9569610, 11483532, 14354415, 17225298, 19139220, 28708830, 34450596, 43063245, 57417660, 86126490, 172252980]

約数ペア:

[(1, 172252980), (2, 86126490), (3, 57417660), (4, 43063245), (5, 34450596), (6, 28708830), (9, 19139220), (10, 17225298), (12, 14354415), (15, 11483532), (18, 9569610), (20, 8612649), (23, 7489260), (27, 6379740), (30, 5741766), (36, 4784805), (45, 3827844), (46, 3744630), (54, 3189870), (60, 2870883), (67, 2570940), (69, 2496420), (81, 2126580), (90, 1913922), (92, 1872315), (108, 1594935), (115, 1497852), (134, 1285470), (135, 1275948), (138, 1248210), (162, 1063290), (180, 956961), (201, 856980), (207, 832140), (230, 748926), (243, 708860), (268, 642735), (270, 637974), (276, 624105), (324, 531645), (335, 514188), (345, 499284), (402, 428490), (405, 425316), (414, 416070), (460, 374463), (486, 354430), (529, 325620), (540, 318987), (603, 285660), (621, 277380), (670, 257094), (690, 249642), (804, 214245), (810, 212658), (828, 208035), (972, 177215), (1005, 171396), (1035, 166428), (1058, 162810), (1206, 142830), (1215, 141772), (1242, 138690), (1340, 128547), (1380, 124821), (1541, 111780), (1587, 108540), (1620, 106329), (1809, 95220), (1863, 92460), (2010, 85698), (2070, 83214), (2116, 81405), (2412, 71415), (2430, 70886), (2484, 69345), (2645, 65124), (3015, 57132), (3082, 55890), (3105, 55476), (3174, 54270), (3618, 47610), (3726, 46230), (4020, 42849), (4140, 41607), (4623, 37260), (4761, 36180), (4860, 35443), (5290, 32562), (5427, 31740), (5589, 30820), (6030, 28566), (6164, 27945), (6210, 27738), (6348, 27135), (7236, 23805), (7452, 23115), (7705, 22356), (7935, 21708), (9045, 19044), (9246, 18630), (9315, 18492), (9522, 18090), (10580, 16281), (10854, 15870), (11178, 15410), (12060, 14283), (12420, 13869)]