172410420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 216

約数和(自身を含む): 609837984

約数和(自身を除く): 437427564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 169, 182, 195, 196, 210, 245, 260, 273, 294, 338, 347, 364, 390, 420, 455, 490, 507, 546, 588, 637, 676, 694, 735, 780, 845, 910, 980, 1014, 1041, 1092, 1183, 1274, 1365, 1388, 1470, 1690, 1735, 1820, 1911, 2028, 2082, 2366, 2429, 2535, 2548, 2730, 2940, 3185, 3380, 3470, 3549, 3822, 4164, 4511, 4732, 4858, 5070, 5205, 5460, 5915, 6370, 6940, 7098, 7287, 7644, 8281, 9022, 9555, 9716, 10140, 10410, 11830, 12145, 12740, 13533, 14196, 14574, 16562, 17003, 17745, 18044, 19110, 20820, 22555, 23660, 24290, 24843, 27066, 29148, 31577, 33124, 34006, 35490, 36435, 38220, 41405, 45110, 48580, 49686, 51009, 54132, 58643, 63154, 67665, 68012, 70980, 72870, 82810, 85015, 90220, 94731, 99372, 102018, 117286, 124215, 126308, 135330, 145740, 157885, 165620, 170030, 175929, 189462, 204036, 221039, 234572, 248430, 255045, 270660, 293215, 315770, 340060, 351858, 378924, 410501, 442078, 473655, 496860, 510090, 586430, 631540, 663117, 703716, 821002, 879645, 884156, 947310, 1020180, 1105195, 1172860, 1231503, 1326234, 1642004, 1759290, 1894620, 2052505, 2210390, 2463006, 2652468, 2873507, 3315585, 3518580, 4105010, 4420780, 4926012, 5747014, 6157515, 6631170, 8210020, 8620521, 11494028, 12315030, 13262340, 14367535, 17241042, 24630060, 28735070, 34482084, 43102605, 57470140, 86205210, 172410420]

約数ペア:

[(1, 172410420), (2, 86205210), (3, 57470140), (4, 43102605), (5, 34482084), (6, 28735070), (7, 24630060), (10, 17241042), (12, 14367535), (13, 13262340), (14, 12315030), (15, 11494028), (20, 8620521), (21, 8210020), (26, 6631170), (28, 6157515), (30, 5747014), (35, 4926012), (39, 4420780), (42, 4105010), (49, 3518580), (52, 3315585), (60, 2873507), (65, 2652468), (70, 2463006), (78, 2210390), (84, 2052505), (91, 1894620), (98, 1759290), (105, 1642004), (130, 1326234), (140, 1231503), (147, 1172860), (156, 1105195), (169, 1020180), (182, 947310), (195, 884156), (196, 879645), (210, 821002), (245, 703716), (260, 663117), (273, 631540), (294, 586430), (338, 510090), (347, 496860), (364, 473655), (390, 442078), (420, 410501), (455, 378924), (490, 351858), (507, 340060), (546, 315770), (588, 293215), (637, 270660), (676, 255045), (694, 248430), (735, 234572), (780, 221039), (845, 204036), (910, 189462), (980, 175929), (1014, 170030), (1041, 165620), (1092, 157885), (1183, 145740), (1274, 135330), (1365, 126308), (1388, 124215), (1470, 117286), (1690, 102018), (1735, 99372), (1820, 94731), (1911, 90220), (2028, 85015), (2082, 82810), (2366, 72870), (2429, 70980), (2535, 68012), (2548, 67665), (2730, 63154), (2940, 58643), (3185, 54132), (3380, 51009), (3470, 49686), (3549, 48580), (3822, 45110), (4164, 41405), (4511, 38220), (4732, 36435), (4858, 35490), (5070, 34006), (5205, 33124), (5460, 31577), (5915, 29148), (6370, 27066), (6940, 24843), (7098, 24290), (7287, 23660), (7644, 22555), (8281, 20820), (9022, 19110), (9555, 18044), (9716, 17745), (10140, 17003), (10410, 16562), (11830, 14574), (12145, 14196), (12740, 13533)]