140230260

素因数分解:

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

素因数の和:478

約数の個数: 144

約数和(自身を含む): 452612160

約数和(自身を除く): 312381900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 131, 171, 180, 190, 228, 262, 285, 313, 342, 380, 393, 524, 570, 626, 655, 684, 786, 855, 939, 1140, 1179, 1252, 1310, 1565, 1572, 1710, 1878, 1965, 2358, 2489, 2620, 2817, 3130, 3420, 3756, 3930, 4695, 4716, 4978, 5634, 5895, 5947, 6260, 7467, 7860, 9390, 9956, 11268, 11790, 11894, 12445, 14085, 14934, 17841, 18780, 22401, 23580, 23788, 24890, 28170, 29735, 29868, 35682, 37335, 41003, 44802, 49780, 53523, 56340, 59470, 71364, 74670, 82006, 89205, 89604, 107046, 112005, 118940, 123009, 149340, 164012, 178410, 205015, 214092, 224010, 246018, 267615, 356820, 369027, 410030, 448020, 492036, 535230, 615045, 738054, 779057, 820060, 1070460, 1230090, 1476108, 1558114, 1845135, 2337171, 2460180, 3116228, 3690270, 3895285, 4674342, 7011513, 7380540, 7790570, 9348684, 11685855, 14023026, 15581140, 23371710, 28046052, 35057565, 46743420, 70115130, 140230260]

約数ペア:

[(1, 140230260), (2, 70115130), (3, 46743420), (4, 35057565), (5, 28046052), (6, 23371710), (9, 15581140), (10, 14023026), (12, 11685855), (15, 9348684), (18, 7790570), (19, 7380540), (20, 7011513), (30, 4674342), (36, 3895285), (38, 3690270), (45, 3116228), (57, 2460180), (60, 2337171), (76, 1845135), (90, 1558114), (95, 1476108), (114, 1230090), (131, 1070460), (171, 820060), (180, 779057), (190, 738054), (228, 615045), (262, 535230), (285, 492036), (313, 448020), (342, 410030), (380, 369027), (393, 356820), (524, 267615), (570, 246018), (626, 224010), (655, 214092), (684, 205015), (786, 178410), (855, 164012), (939, 149340), (1140, 123009), (1179, 118940), (1252, 112005), (1310, 107046), (1565, 89604), (1572, 89205), (1710, 82006), (1878, 74670), (1965, 71364), (2358, 59470), (2489, 56340), (2620, 53523), (2817, 49780), (3130, 44802), (3420, 41003), (3756, 37335), (3930, 35682), (4695, 29868), (4716, 29735), (4978, 28170), (5634, 24890), (5895, 23788), (5947, 23580), (6260, 22401), (7467, 18780), (7860, 17841), (9390, 14934), (9956, 14085), (11268, 12445), (11790, 11894)]