201280300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 514029600

約数和(自身を除く): 312749300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 29, 38, 50, 52, 58, 65, 76, 95, 100, 116, 130, 145, 190, 247, 260, 281, 290, 325, 377, 380, 475, 494, 551, 562, 580, 650, 725, 754, 950, 988, 1102, 1124, 1235, 1300, 1405, 1450, 1508, 1885, 1900, 2204, 2470, 2755, 2810, 2900, 3653, 3770, 4940, 5339, 5510, 5620, 6175, 7025, 7163, 7306, 7540, 8149, 9425, 10678, 11020, 12350, 13775, 14050, 14326, 14612, 16298, 18265, 18850, 21356, 24700, 26695, 27550, 28100, 28652, 32596, 35815, 36530, 37700, 40745, 53390, 55100, 69407, 71630, 73060, 81490, 91325, 105937, 106780, 133475, 138814, 143260, 154831, 162980, 179075, 182650, 203725, 211874, 266950, 277628, 309662, 347035, 358150, 365300, 407450, 423748, 529685, 533900, 619324, 694070, 716300, 774155, 814900, 1059370, 1388140, 1548310, 1735175, 2012803, 2118740, 2648425, 3096620, 3470350, 3870775, 4025606, 5296850, 6940700, 7741550, 8051212, 10064015, 10593700, 15483100, 20128030, 40256060, 50320075, 100640150, 201280300]

約数ペア:

[(1, 201280300), (2, 100640150), (4, 50320075), (5, 40256060), (10, 20128030), (13, 15483100), (19, 10593700), (20, 10064015), (25, 8051212), (26, 7741550), (29, 6940700), (38, 5296850), (50, 4025606), (52, 3870775), (58, 3470350), (65, 3096620), (76, 2648425), (95, 2118740), (100, 2012803), (116, 1735175), (130, 1548310), (145, 1388140), (190, 1059370), (247, 814900), (260, 774155), (281, 716300), (290, 694070), (325, 619324), (377, 533900), (380, 529685), (475, 423748), (494, 407450), (551, 365300), (562, 358150), (580, 347035), (650, 309662), (725, 277628), (754, 266950), (950, 211874), (988, 203725), (1102, 182650), (1124, 179075), (1235, 162980), (1300, 154831), (1405, 143260), (1450, 138814), (1508, 133475), (1885, 106780), (1900, 105937), (2204, 91325), (2470, 81490), (2755, 73060), (2810, 71630), (2900, 69407), (3653, 55100), (3770, 53390), (4940, 40745), (5339, 37700), (5510, 36530), (5620, 35815), (6175, 32596), (7025, 28652), (7163, 28100), (7306, 27550), (7540, 26695), (8149, 24700), (9425, 21356), (10678, 18850), (11020, 18265), (12350, 16298), (13775, 14612), (14050, 14326)]