231109970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 537062400

約数和(自身を除く): 305952430

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 71, 73, 91, 98, 130, 142, 146, 182, 245, 343, 355, 365, 455, 490, 497, 511, 637, 686, 710, 730, 910, 923, 949, 994, 1022, 1274, 1715, 1846, 1898, 2485, 2555, 3185, 3430, 3479, 3577, 4459, 4615, 4745, 4970, 5110, 5183, 6370, 6461, 6643, 6958, 7154, 8918, 9230, 9490, 10366, 12922, 13286, 17395, 17885, 22295, 24353, 25039, 25915, 32305, 33215, 34790, 35770, 36281, 44590, 45227, 46501, 48706, 50078, 51830, 64610, 66430, 67379, 72562, 90454, 93002, 121765, 125195, 134758, 181405, 226135, 232505, 243530, 250390, 253967, 316589, 325507, 336895, 362810, 452270, 465010, 471653, 507934, 633178, 651014, 673790, 943306, 1269835, 1582945, 1627535, 1777769, 2358265, 2539670, 3165890, 3255070, 3301571, 3555538, 4716530, 6603142, 8888845, 16507855, 17777690, 23110997, 33015710, 46221994, 115554985, 231109970]

約数ペア:

[(1, 231109970), (2, 115554985), (5, 46221994), (7, 33015710), (10, 23110997), (13, 17777690), (14, 16507855), (26, 8888845), (35, 6603142), (49, 4716530), (65, 3555538), (70, 3301571), (71, 3255070), (73, 3165890), (91, 2539670), (98, 2358265), (130, 1777769), (142, 1627535), (146, 1582945), (182, 1269835), (245, 943306), (343, 673790), (355, 651014), (365, 633178), (455, 507934), (490, 471653), (497, 465010), (511, 452270), (637, 362810), (686, 336895), (710, 325507), (730, 316589), (910, 253967), (923, 250390), (949, 243530), (994, 232505), (1022, 226135), (1274, 181405), (1715, 134758), (1846, 125195), (1898, 121765), (2485, 93002), (2555, 90454), (3185, 72562), (3430, 67379), (3479, 66430), (3577, 64610), (4459, 51830), (4615, 50078), (4745, 48706), (4970, 46501), (5110, 45227), (5183, 44590), (6370, 36281), (6461, 35770), (6643, 34790), (6958, 33215), (7154, 32305), (8918, 25915), (9230, 25039), (9490, 24353), (10366, 22295), (12922, 17885), (13286, 17395)]