210006225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 453345984

約数和(自身を除く): 243339759

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 61, 65, 75, 99, 107, 117, 143, 165, 183, 195, 225, 275, 305, 321, 325, 429, 495, 535, 549, 585, 671, 715, 793, 825, 915, 963, 975, 1177, 1287, 1391, 1525, 1605, 2013, 2145, 2379, 2475, 2675, 2745, 2925, 3355, 3531, 3575, 3965, 4173, 4575, 4815, 5885, 6039, 6435, 6527, 6955, 7137, 8025, 8723, 10065, 10593, 10725, 11895, 12519, 13725, 15301, 16775, 17655, 19581, 19825, 20865, 24075, 26169, 29425, 30195, 32175, 32635, 34775, 35685, 43615, 45903, 50325, 52965, 58743, 59475, 62595, 71797, 76505, 78507, 84851, 88275, 97905, 104325, 130845, 137709, 150975, 163175, 178425, 215391, 218075, 229515, 254553, 264825, 293715, 312975, 358985, 382525, 392535, 424255, 489525, 646173, 654225, 688545, 763659, 933361, 1076955, 1147575, 1272765, 1468575, 1794925, 1962675, 2121275, 2800083, 3230865, 3442725, 3818295, 4666805, 5384775, 6363825, 8400249, 14000415, 16154325, 19091475, 23334025, 42001245, 70002075, 210006225]

約数ペア:

[(1, 210006225), (3, 70002075), (5, 42001245), (9, 23334025), (11, 19091475), (13, 16154325), (15, 14000415), (25, 8400249), (33, 6363825), (39, 5384775), (45, 4666805), (55, 3818295), (61, 3442725), (65, 3230865), (75, 2800083), (99, 2121275), (107, 1962675), (117, 1794925), (143, 1468575), (165, 1272765), (183, 1147575), (195, 1076955), (225, 933361), (275, 763659), (305, 688545), (321, 654225), (325, 646173), (429, 489525), (495, 424255), (535, 392535), (549, 382525), (585, 358985), (671, 312975), (715, 293715), (793, 264825), (825, 254553), (915, 229515), (963, 218075), (975, 215391), (1177, 178425), (1287, 163175), (1391, 150975), (1525, 137709), (1605, 130845), (2013, 104325), (2145, 97905), (2379, 88275), (2475, 84851), (2675, 78507), (2745, 76505), (2925, 71797), (3355, 62595), (3531, 59475), (3575, 58743), (3965, 52965), (4173, 50325), (4575, 45903), (4815, 43615), (5885, 35685), (6039, 34775), (6435, 32635), (6527, 32175), (6955, 30195), (7137, 29425), (8025, 26169), (8723, 24075), (10065, 20865), (10593, 19825), (10725, 19581), (11895, 17655), (12519, 16775), (13725, 15301)]