149417840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 420348096

約数和(自身を除く): 270930256

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 80, 88, 104, 110, 130, 143, 148, 176, 185, 208, 220, 260, 286, 296, 353, 370, 407, 440, 481, 520, 572, 592, 706, 715, 740, 814, 880, 962, 1040, 1144, 1412, 1430, 1480, 1628, 1765, 1924, 2035, 2288, 2405, 2824, 2860, 2960, 3256, 3530, 3848, 3883, 4070, 4589, 4810, 5291, 5648, 5720, 6512, 7060, 7696, 7766, 8140, 9178, 9620, 10582, 11440, 13061, 14120, 15532, 16280, 18356, 19240, 19415, 21164, 22945, 26122, 26455, 28240, 31064, 32560, 36712, 38480, 38830, 42328, 45890, 50479, 52244, 52910, 62128, 65305, 73424, 77660, 84656, 91780, 100958, 104488, 105820, 130610, 143671, 155320, 169793, 183560, 201916, 208976, 211640, 252395, 261220, 287342, 310640, 339586, 367120, 403832, 423280, 504790, 522440, 574684, 679172, 718355, 807664, 848965, 1009580, 1044880, 1149368, 1358344, 1436710, 1697930, 1867723, 2019160, 2298736, 2716688, 2873420, 3395860, 3735446, 4038320, 5746840, 6791720, 7470892, 9338615, 11493680, 13583440, 14941784, 18677230, 29883568, 37354460, 74708920, 149417840]

約数ペア:

[(1, 149417840), (2, 74708920), (4, 37354460), (5, 29883568), (8, 18677230), (10, 14941784), (11, 13583440), (13, 11493680), (16, 9338615), (20, 7470892), (22, 6791720), (26, 5746840), (37, 4038320), (40, 3735446), (44, 3395860), (52, 2873420), (55, 2716688), (65, 2298736), (74, 2019160), (80, 1867723), (88, 1697930), (104, 1436710), (110, 1358344), (130, 1149368), (143, 1044880), (148, 1009580), (176, 848965), (185, 807664), (208, 718355), (220, 679172), (260, 574684), (286, 522440), (296, 504790), (353, 423280), (370, 403832), (407, 367120), (440, 339586), (481, 310640), (520, 287342), (572, 261220), (592, 252395), (706, 211640), (715, 208976), (740, 201916), (814, 183560), (880, 169793), (962, 155320), (1040, 143671), (1144, 130610), (1412, 105820), (1430, 104488), (1480, 100958), (1628, 91780), (1765, 84656), (1924, 77660), (2035, 73424), (2288, 65305), (2405, 62128), (2824, 52910), (2860, 52244), (2960, 50479), (3256, 45890), (3530, 42328), (3848, 38830), (3883, 38480), (4070, 36712), (4589, 32560), (4810, 31064), (5291, 28240), (5648, 26455), (5720, 26122), (6512, 22945), (7060, 21164), (7696, 19415), (7766, 19240), (8140, 18356), (9178, 16280), (9620, 15532), (10582, 14120), (11440, 13061)]