205428300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8893}}^1$

素因数の和:8928

約数の個数: 144

約数和(自身を含む): 741119232

約数和(自身を除く): 535690932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 924, 1050, 1100, 1155, 1540, 1650, 1925, 2100, 2310, 3300, 3850, 4620, 5775, 7700, 8893, 11550, 17786, 23100, 26679, 35572, 44465, 53358, 62251, 88930, 97823, 106716, 124502, 133395, 177860, 186753, 195646, 222325, 249004, 266790, 293469, 311255, 373506, 391292, 444650, 489115, 533580, 586938, 622510, 666975, 684761, 747012, 889300, 933765, 978230, 1173876, 1245020, 1333950, 1369522, 1467345, 1556275, 1867530, 1956460, 2054283, 2445575, 2667900, 2739044, 2934690, 3112550, 3423805, 3735060, 4108566, 4668825, 4891150, 5869380, 6225100, 6847610, 7336725, 8217132, 9337650, 9782300, 10271415, 13695220, 14673450, 17119025, 18675300, 20542830, 29346900, 34238050, 41085660, 51357075, 68476100, 102714150, 205428300]

約数ペア:

[(1, 205428300), (2, 102714150), (3, 68476100), (4, 51357075), (5, 41085660), (6, 34238050), (7, 29346900), (10, 20542830), (11, 18675300), (12, 17119025), (14, 14673450), (15, 13695220), (20, 10271415), (21, 9782300), (22, 9337650), (25, 8217132), (28, 7336725), (30, 6847610), (33, 6225100), (35, 5869380), (42, 4891150), (44, 4668825), (50, 4108566), (55, 3735060), (60, 3423805), (66, 3112550), (70, 2934690), (75, 2739044), (77, 2667900), (84, 2445575), (100, 2054283), (105, 1956460), (110, 1867530), (132, 1556275), (140, 1467345), (150, 1369522), (154, 1333950), (165, 1245020), (175, 1173876), (210, 978230), (220, 933765), (231, 889300), (275, 747012), (300, 684761), (308, 666975), (330, 622510), (350, 586938), (385, 533580), (420, 489115), (462, 444650), (525, 391292), (550, 373506), (660, 311255), (700, 293469), (770, 266790), (825, 249004), (924, 222325), (1050, 195646), (1100, 186753), (1155, 177860), (1540, 133395), (1650, 124502), (1925, 106716), (2100, 97823), (2310, 88930), (3300, 62251), (3850, 53358), (4620, 44465), (5775, 35572), (7700, 26679), (8893, 23100), (11550, 17786)]