149733220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 417715200

約数和(自身を除く): 267981980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 65, 70, 73, 91, 92, 98, 115, 130, 140, 146, 161, 182, 196, 230, 245, 260, 292, 299, 322, 343, 364, 365, 455, 460, 490, 511, 598, 637, 644, 686, 730, 805, 910, 949, 980, 1022, 1127, 1196, 1274, 1372, 1460, 1495, 1610, 1679, 1715, 1820, 1898, 2044, 2093, 2254, 2548, 2555, 2990, 3185, 3220, 3358, 3430, 3577, 3796, 4186, 4459, 4508, 4745, 5110, 5635, 5980, 6370, 6643, 6716, 6860, 7154, 7889, 8372, 8395, 8918, 9490, 10220, 10465, 11270, 11753, 12740, 13286, 14308, 14651, 15778, 16790, 17836, 17885, 18980, 20930, 21827, 22295, 22540, 23506, 25039, 26572, 29302, 31556, 33215, 33580, 35770, 39445, 41860, 43654, 44590, 46501, 47012, 50078, 58604, 58765, 66430, 71540, 73255, 78890, 82271, 87308, 89180, 93002, 100156, 102557, 109135, 117530, 125195, 132860, 146510, 152789, 157780, 164542, 186004, 205114, 218270, 232505, 235060, 250390, 293020, 305578, 325507, 329084, 410228, 411355, 436540, 465010, 500780, 512785, 575897, 611156, 651014, 763945, 822710, 930020, 1025570, 1069523, 1151794, 1302028, 1527890, 1627535, 1645420, 2051140, 2139046, 2303588, 2879485, 3055780, 3255070, 4278092, 5347615, 5758970, 6510140, 7486661, 10695230, 11517940, 14973322, 21390460, 29946644, 37433305, 74866610, 149733220]

約数ペア:

[(1, 149733220), (2, 74866610), (4, 37433305), (5, 29946644), (7, 21390460), (10, 14973322), (13, 11517940), (14, 10695230), (20, 7486661), (23, 6510140), (26, 5758970), (28, 5347615), (35, 4278092), (46, 3255070), (49, 3055780), (52, 2879485), (65, 2303588), (70, 2139046), (73, 2051140), (91, 1645420), (92, 1627535), (98, 1527890), (115, 1302028), (130, 1151794), (140, 1069523), (146, 1025570), (161, 930020), (182, 822710), (196, 763945), (230, 651014), (245, 611156), (260, 575897), (292, 512785), (299, 500780), (322, 465010), (343, 436540), (364, 411355), (365, 410228), (455, 329084), (460, 325507), (490, 305578), (511, 293020), (598, 250390), (637, 235060), (644, 232505), (686, 218270), (730, 205114), (805, 186004), (910, 164542), (949, 157780), (980, 152789), (1022, 146510), (1127, 132860), (1196, 125195), (1274, 117530), (1372, 109135), (1460, 102557), (1495, 100156), (1610, 93002), (1679, 89180), (1715, 87308), (1820, 82271), (1898, 78890), (2044, 73255), (2093, 71540), (2254, 66430), (2548, 58765), (2555, 58604), (2990, 50078), (3185, 47012), (3220, 46501), (3358, 44590), (3430, 43654), (3577, 41860), (3796, 39445), (4186, 35770), (4459, 33580), (4508, 33215), (4745, 31556), (5110, 29302), (5635, 26572), (5980, 25039), (6370, 23506), (6643, 22540), (6716, 22295), (6860, 21827), (7154, 20930), (7889, 18980), (8372, 17885), (8395, 17836), (8918, 16790), (9490, 15778), (10220, 14651), (10465, 14308), (11270, 13286), (11753, 12740)]