7138974040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^3\times {\mathrm{79}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 18050688000

約数和(自身を除く): 10911713960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 79, 88, 110, 118, 158, 220, 236, 295, 316, 395, 440, 472, 590, 632, 649, 790, 869, 1180, 1298, 1580, 1738, 2360, 2596, 3160, 3245, 3476, 3481, 4345, 4661, 5192, 6490, 6952, 6962, 8690, 9322, 12980, 13924, 17380, 17405, 18644, 23305, 25960, 27848, 34760, 34810, 37288, 38291, 46610, 51271, 69620, 76582, 93220, 102542, 139240, 153164, 186440, 191455, 205084, 205379, 256355, 274999, 306328, 382910, 410168, 410758, 512710, 549998, 765820, 821516, 1025420, 1026895, 1099996, 1374995, 1531640, 1643032, 2050840, 2053790, 2199992, 2259169, 2749990, 3024989, 4107580, 4518338, 5499980, 6049978, 8215160, 9036676, 10999960, 11295845, 12099956, 15124945, 16224941, 18073352, 22591690, 24199912, 30249890, 32449882, 45183380, 60499780, 64899764, 81124705, 90366760, 120999560, 129799528, 162249410, 178474351, 324498820, 356948702, 648997640, 713897404, 892371755, 1427794808, 1784743510, 3569487020, 7138974040]

約数ペア:

[(1, 7138974040), (2, 3569487020), (4, 1784743510), (5, 1427794808), (8, 892371755), (10, 713897404), (11, 648997640), (20, 356948702), (22, 324498820), (40, 178474351), (44, 162249410), (55, 129799528), (59, 120999560), (79, 90366760), (88, 81124705), (110, 64899764), (118, 60499780), (158, 45183380), (220, 32449882), (236, 30249890), (295, 24199912), (316, 22591690), (395, 18073352), (440, 16224941), (472, 15124945), (590, 12099956), (632, 11295845), (649, 10999960), (790, 9036676), (869, 8215160), (1180, 6049978), (1298, 5499980), (1580, 4518338), (1738, 4107580), (2360, 3024989), (2596, 2749990), (3160, 2259169), (3245, 2199992), (3476, 2053790), (3481, 2050840), (4345, 1643032), (4661, 1531640), (5192, 1374995), (6490, 1099996), (6952, 1026895), (6962, 1025420), (8690, 821516), (9322, 765820), (12980, 549998), (13924, 512710), (17380, 410758), (17405, 410168), (18644, 382910), (23305, 306328), (25960, 274999), (27848, 256355), (34760, 205379), (34810, 205084), (37288, 191455), (38291, 186440), (46610, 153164), (51271, 139240), (69620, 102542), (76582, 93220)]