72899910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 218350080

約数和(自身を除く): 145450170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 29, 30, 31, 34, 45, 51, 53, 58, 62, 85, 87, 90, 93, 102, 106, 145, 153, 155, 159, 170, 174, 186, 255, 261, 265, 279, 290, 306, 310, 318, 435, 465, 477, 493, 510, 522, 527, 530, 558, 765, 795, 870, 899, 901, 930, 954, 986, 1054, 1305, 1395, 1479, 1530, 1537, 1581, 1590, 1643, 1798, 1802, 2385, 2465, 2610, 2635, 2697, 2703, 2790, 2958, 3074, 3162, 3286, 4437, 4495, 4505, 4611, 4743, 4770, 4929, 4930, 5270, 5394, 5406, 7395, 7685, 7905, 8091, 8109, 8215, 8874, 8990, 9010, 9222, 9486, 9858, 13485, 13515, 13833, 14787, 14790, 15283, 15370, 15810, 16182, 16218, 16430, 22185, 23055, 23715, 24645, 26129, 26970, 27030, 27666, 27931, 29574, 30566, 40455, 40545, 44370, 45849, 46110, 47430, 47647, 49290, 52258, 55862, 69165, 73935, 76415, 78387, 80910, 81090, 83793, 91698, 95294, 130645, 137547, 138330, 139655, 142941, 147870, 152830, 156774, 167586, 229245, 235161, 238235, 251379, 261290, 275094, 279310, 285882, 391935, 418965, 428823, 458490, 470322, 476470, 502758, 687735, 714705, 783870, 809999, 837930, 857646, 1175805, 1256895, 1375470, 1429410, 1619998, 2144115, 2351610, 2429997, 2513790, 4049995, 4288230, 4859994, 7289991, 8099990, 12149985, 14579982, 24299970, 36449955, 72899910]

約数ペア:

[(1, 72899910), (2, 36449955), (3, 24299970), (5, 14579982), (6, 12149985), (9, 8099990), (10, 7289991), (15, 4859994), (17, 4288230), (18, 4049995), (29, 2513790), (30, 2429997), (31, 2351610), (34, 2144115), (45, 1619998), (51, 1429410), (53, 1375470), (58, 1256895), (62, 1175805), (85, 857646), (87, 837930), (90, 809999), (93, 783870), (102, 714705), (106, 687735), (145, 502758), (153, 476470), (155, 470322), (159, 458490), (170, 428823), (174, 418965), (186, 391935), (255, 285882), (261, 279310), (265, 275094), (279, 261290), (290, 251379), (306, 238235), (310, 235161), (318, 229245), (435, 167586), (465, 156774), (477, 152830), (493, 147870), (510, 142941), (522, 139655), (527, 138330), (530, 137547), (558, 130645), (765, 95294), (795, 91698), (870, 83793), (899, 81090), (901, 80910), (930, 78387), (954, 76415), (986, 73935), (1054, 69165), (1305, 55862), (1395, 52258), (1479, 49290), (1530, 47647), (1537, 47430), (1581, 46110), (1590, 45849), (1643, 44370), (1798, 40545), (1802, 40455), (2385, 30566), (2465, 29574), (2610, 27931), (2635, 27666), (2697, 27030), (2703, 26970), (2790, 26129), (2958, 24645), (3074, 23715), (3162, 23055), (3286, 22185), (4437, 16430), (4495, 16218), (4505, 16182), (4611, 15810), (4743, 15370), (4770, 15283), (4929, 14790), (4930, 14787), (5270, 13833), (5394, 13515), (5406, 13485), (7395, 9858), (7685, 9486), (7905, 9222), (8091, 9010), (8109, 8990), (8215, 8874)]