210345390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 596851200

約数和(自身を除く): 386505810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 131, 135, 171, 190, 262, 270, 285, 313, 342, 393, 513, 570, 626, 655, 786, 855, 939, 1026, 1179, 1310, 1565, 1710, 1878, 1965, 2358, 2489, 2565, 2817, 3130, 3537, 3930, 4695, 4978, 5130, 5634, 5895, 5947, 7074, 7467, 8451, 9390, 11790, 11894, 12445, 14085, 14934, 16902, 17685, 17841, 22401, 24890, 28170, 29735, 35370, 35682, 37335, 41003, 42255, 44802, 53523, 59470, 67203, 74670, 82006, 84510, 89205, 107046, 112005, 123009, 134406, 160569, 178410, 205015, 224010, 246018, 267615, 321138, 336015, 369027, 410030, 535230, 615045, 672030, 738054, 779057, 802845, 1107081, 1230090, 1558114, 1605690, 1845135, 2214162, 2337171, 3690270, 3895285, 4674342, 5535405, 7011513, 7790570, 11070810, 11685855, 14023026, 21034539, 23371710, 35057565, 42069078, 70115130, 105172695, 210345390]

約数ペア:

[(1, 210345390), (2, 105172695), (3, 70115130), (5, 42069078), (6, 35057565), (9, 23371710), (10, 21034539), (15, 14023026), (18, 11685855), (19, 11070810), (27, 7790570), (30, 7011513), (38, 5535405), (45, 4674342), (54, 3895285), (57, 3690270), (90, 2337171), (95, 2214162), (114, 1845135), (131, 1605690), (135, 1558114), (171, 1230090), (190, 1107081), (262, 802845), (270, 779057), (285, 738054), (313, 672030), (342, 615045), (393, 535230), (513, 410030), (570, 369027), (626, 336015), (655, 321138), (786, 267615), (855, 246018), (939, 224010), (1026, 205015), (1179, 178410), (1310, 160569), (1565, 134406), (1710, 123009), (1878, 112005), (1965, 107046), (2358, 89205), (2489, 84510), (2565, 82006), (2817, 74670), (3130, 67203), (3537, 59470), (3930, 53523), (4695, 44802), (4978, 42255), (5130, 41003), (5634, 37335), (5895, 35682), (5947, 35370), (7074, 29735), (7467, 28170), (8451, 24890), (9390, 22401), (11790, 17841), (11894, 17685), (12445, 16902), (14085, 14934)]