138307740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 431972352

約数和(自身を除く): 293664612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 53, 60, 61, 62, 69, 92, 93, 106, 115, 122, 124, 138, 155, 159, 183, 186, 212, 230, 244, 265, 276, 305, 310, 318, 345, 366, 372, 460, 465, 530, 610, 620, 636, 690, 713, 732, 795, 915, 930, 1060, 1219, 1220, 1380, 1403, 1426, 1590, 1643, 1830, 1860, 1891, 2139, 2438, 2806, 2852, 3180, 3233, 3286, 3565, 3657, 3660, 3782, 4209, 4278, 4876, 4929, 5612, 5673, 6095, 6466, 6572, 7015, 7130, 7314, 7564, 8215, 8418, 8556, 9455, 9699, 9858, 10695, 11346, 12190, 12932, 14030, 14260, 14628, 16165, 16430, 16836, 18285, 18910, 19398, 19716, 21045, 21390, 22692, 24380, 24645, 28060, 28365, 32330, 32860, 36570, 37789, 37820, 38796, 42090, 42780, 43493, 48495, 49290, 56730, 64660, 73140, 74359, 75578, 84180, 86986, 96990, 98580, 100223, 113367, 113460, 130479, 148718, 151156, 173972, 188945, 193980, 200446, 217465, 223077, 226734, 260958, 297436, 300669, 371795, 377890, 400892, 434930, 446154, 453468, 501115, 521916, 566835, 601338, 652395, 743590, 755780, 869860, 892308, 1002230, 1115385, 1133670, 1202676, 1304790, 1487180, 1503345, 2004460, 2230770, 2267340, 2305129, 2609580, 3006690, 4461540, 4610258, 6013380, 6915387, 9220516, 11525645, 13830774, 23051290, 27661548, 34576935, 46102580, 69153870, 138307740]

約数ペア:

[(1, 138307740), (2, 69153870), (3, 46102580), (4, 34576935), (5, 27661548), (6, 23051290), (10, 13830774), (12, 11525645), (15, 9220516), (20, 6915387), (23, 6013380), (30, 4610258), (31, 4461540), (46, 3006690), (53, 2609580), (60, 2305129), (61, 2267340), (62, 2230770), (69, 2004460), (92, 1503345), (93, 1487180), (106, 1304790), (115, 1202676), (122, 1133670), (124, 1115385), (138, 1002230), (155, 892308), (159, 869860), (183, 755780), (186, 743590), (212, 652395), (230, 601338), (244, 566835), (265, 521916), (276, 501115), (305, 453468), (310, 446154), (318, 434930), (345, 400892), (366, 377890), (372, 371795), (460, 300669), (465, 297436), (530, 260958), (610, 226734), (620, 223077), (636, 217465), (690, 200446), (713, 193980), (732, 188945), (795, 173972), (915, 151156), (930, 148718), (1060, 130479), (1219, 113460), (1220, 113367), (1380, 100223), (1403, 98580), (1426, 96990), (1590, 86986), (1643, 84180), (1830, 75578), (1860, 74359), (1891, 73140), (2139, 64660), (2438, 56730), (2806, 49290), (2852, 48495), (3180, 43493), (3233, 42780), (3286, 42090), (3565, 38796), (3657, 37820), (3660, 37789), (3782, 36570), (4209, 32860), (4278, 32330), (4876, 28365), (4929, 28060), (5612, 24645), (5673, 24380), (6095, 22692), (6466, 21390), (6572, 21045), (7015, 19716), (7130, 19398), (7314, 18910), (7564, 18285), (8215, 16836), (8418, 16430), (8556, 16165), (9455, 14628), (9699, 14260), (9858, 14030), (10695, 12932), (11346, 12190)]