551323350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:639

約数の個数: 144

約数和(自身を含む): 1553806800

約数和(自身を除く): 1002483450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 83, 87, 90, 145, 150, 166, 174, 225, 249, 261, 290, 415, 435, 450, 498, 509, 522, 725, 747, 830, 870, 1018, 1245, 1305, 1450, 1494, 1527, 2075, 2175, 2407, 2490, 2545, 2610, 3054, 3735, 4150, 4350, 4581, 4814, 5090, 6225, 6525, 7221, 7470, 7635, 9162, 12035, 12450, 12725, 13050, 14442, 14761, 15270, 18675, 21663, 22905, 24070, 25450, 29522, 36105, 37350, 38175, 42247, 43326, 44283, 45810, 60175, 72210, 73805, 76350, 84494, 88566, 108315, 114525, 120350, 126741, 132849, 147610, 180525, 211235, 216630, 221415, 229050, 253482, 265698, 361050, 369025, 380223, 422470, 442830, 541575, 633705, 664245, 738050, 760446, 1056175, 1083150, 1107075, 1225163, 1267410, 1328490, 1901115, 2112350, 2214150, 2450326, 3168525, 3321225, 3675489, 3802230, 6125815, 6337050, 6642450, 7350978, 9505575, 11026467, 12251630, 18377445, 19011150, 22052934, 30629075, 36754890, 55132335, 61258150, 91887225, 110264670, 183774450, 275661675, 551323350]

約数ペア:

[(1, 551323350), (2, 275661675), (3, 183774450), (5, 110264670), (6, 91887225), (9, 61258150), (10, 55132335), (15, 36754890), (18, 30629075), (25, 22052934), (29, 19011150), (30, 18377445), (45, 12251630), (50, 11026467), (58, 9505575), (75, 7350978), (83, 6642450), (87, 6337050), (90, 6125815), (145, 3802230), (150, 3675489), (166, 3321225), (174, 3168525), (225, 2450326), (249, 2214150), (261, 2112350), (290, 1901115), (415, 1328490), (435, 1267410), (450, 1225163), (498, 1107075), (509, 1083150), (522, 1056175), (725, 760446), (747, 738050), (830, 664245), (870, 633705), (1018, 541575), (1245, 442830), (1305, 422470), (1450, 380223), (1494, 369025), (1527, 361050), (2075, 265698), (2175, 253482), (2407, 229050), (2490, 221415), (2545, 216630), (2610, 211235), (3054, 180525), (3735, 147610), (4150, 132849), (4350, 126741), (4581, 120350), (4814, 114525), (5090, 108315), (6225, 88566), (6525, 84494), (7221, 76350), (7470, 73805), (7635, 72210), (9162, 60175), (12035, 45810), (12450, 44283), (12725, 43326), (13050, 42247), (14442, 38175), (14761, 37350), (15270, 36105), (18675, 29522), (21663, 25450), (22905, 24070)]