20173001100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{72227}}^1$

素因数の和:72277

約数の個数: 216

約数和(自身を含む): 71471050560

約数和(自身を除く): 51298049460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 49, 50, 57, 60, 70, 75, 76, 84, 95, 98, 100, 105, 114, 133, 140, 147, 150, 175, 190, 196, 210, 228, 245, 266, 285, 294, 300, 350, 380, 399, 420, 475, 490, 525, 532, 570, 588, 665, 700, 735, 798, 931, 950, 980, 1050, 1140, 1225, 1330, 1425, 1470, 1596, 1862, 1900, 1995, 2100, 2450, 2660, 2793, 2850, 2940, 3325, 3675, 3724, 3990, 4655, 4900, 5586, 5700, 6650, 7350, 7980, 9310, 9975, 11172, 13300, 13965, 14700, 18620, 19950, 23275, 27930, 39900, 46550, 55860, 69825, 72227, 93100, 139650, 144454, 216681, 279300, 288908, 361135, 433362, 505589, 722270, 866724, 1011178, 1083405, 1372313, 1444540, 1516767, 1805675, 2022356, 2166810, 2527945, 2744626, 3033534, 3539123, 3611350, 4116939, 4333620, 5055890, 5417025, 5489252, 6067068, 6861565, 7078246, 7222700, 7583835, 8233878, 9606191, 10111780, 10617369, 10834050, 12639725, 13723130, 14156492, 15167670, 16467756, 17695615, 19212382, 20584695, 21234738, 21668100, 25279450, 27446260, 28818573, 30335340, 34307825, 35391230, 37919175, 38424764, 41169390, 42469476, 48030955, 50558900, 53086845, 57637146, 67243337, 68615650, 70782460, 75838350, 82338780, 88478075, 96061910, 102923475, 106173690, 115274292, 134486674, 137231300, 144092865, 151676700, 176956150, 192123820, 201730011, 205846950, 212347380, 240154775, 265434225, 268973348, 288185730, 336216685, 353912300, 403460022, 411693900, 480309550, 530868450, 576371460, 672433370, 720464325, 806920044, 960619100, 1008650055, 1061736900, 1344866740, 1440928650, 1681083425, 2017300110, 2881857300, 3362166850, 4034600220, 5043250275, 6724333700, 10086500550, 20173001100]

約数ペア:

[(1, 20173001100), (2, 10086500550), (3, 6724333700), (4, 5043250275), (5, 4034600220), (6, 3362166850), (7, 2881857300), (10, 2017300110), (12, 1681083425), (14, 1440928650), (15, 1344866740), (19, 1061736900), (20, 1008650055), (21, 960619100), (25, 806920044), (28, 720464325), (30, 672433370), (35, 576371460), (38, 530868450), (42, 480309550), (49, 411693900), (50, 403460022), (57, 353912300), (60, 336216685), (70, 288185730), (75, 268973348), (76, 265434225), (84, 240154775), (95, 212347380), (98, 205846950), (100, 201730011), (105, 192123820), (114, 176956150), (133, 151676700), (140, 144092865), (147, 137231300), (150, 134486674), (175, 115274292), (190, 106173690), (196, 102923475), (210, 96061910), (228, 88478075), (245, 82338780), (266, 75838350), (285, 70782460), (294, 68615650), (300, 67243337), (350, 57637146), (380, 53086845), (399, 50558900), (420, 48030955), (475, 42469476), (490, 41169390), (525, 38424764), (532, 37919175), (570, 35391230), (588, 34307825), (665, 30335340), (700, 28818573), (735, 27446260), (798, 25279450), (931, 21668100), (950, 21234738), (980, 20584695), (1050, 19212382), (1140, 17695615), (1225, 16467756), (1330, 15167670), (1425, 14156492), (1470, 13723130), (1596, 12639725), (1862, 10834050), (1900, 10617369), (1995, 10111780), (2100, 9606191), (2450, 8233878), (2660, 7583835), (2793, 7222700), (2850, 7078246), (2940, 6861565), (3325, 6067068), (3675, 5489252), (3724, 5417025), (3990, 5055890), (4655, 4333620), (4900, 4116939), (5586, 3611350), (5700, 3539123), (6650, 3033534), (7350, 2744626), (7980, 2527945), (9310, 2166810), (9975, 2022356), (11172, 1805675), (13300, 1516767), (13965, 1444540), (14700, 1372313), (18620, 1083405), (19950, 1011178), (23275, 866724), (27930, 722270), (39900, 505589), (46550, 433362), (55860, 361135), (69825, 288908), (72227, 279300), (93100, 216681), (139650, 144454)]