55278300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2393}}^1$

素因数の和:2428

約数の個数: 144

約数和(自身を含む): 199487232

約数和(自身を除く): 144208932

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, 2393, 3300, 3850, 4620, 4786, 5775, 7179, 7700, 9572, 11550, 11965, 14358, 16751, 23100, 23930, 26323, 28716, 33502, 35895, 47860, 50253, 52646, 59825, 67004, 71790, 78969, 83755, 100506, 105292, 119650, 131615, 143580, 157938, 167510, 179475, 184261, 201012, 239300, 251265, 263230, 315876, 335020, 358950, 368522, 394845, 418775, 502530, 526460, 552783, 658075, 717900, 737044, 789690, 837550, 921305, 1005060, 1105566, 1256325, 1316150, 1579380, 1675100, 1842610, 1974225, 2211132, 2512650, 2632300, 2763915, 3685220, 3948450, 4606525, 5025300, 5527830, 7896900, 9213050, 11055660, 13819575, 18426100, 27639150, 55278300]

約数ペア:

[(1, 55278300), (2, 27639150), (3, 18426100), (4, 13819575), (5, 11055660), (6, 9213050), (7, 7896900), (10, 5527830), (11, 5025300), (12, 4606525), (14, 3948450), (15, 3685220), (20, 2763915), (21, 2632300), (22, 2512650), (25, 2211132), (28, 1974225), (30, 1842610), (33, 1675100), (35, 1579380), (42, 1316150), (44, 1256325), (50, 1105566), (55, 1005060), (60, 921305), (66, 837550), (70, 789690), (75, 737044), (77, 717900), (84, 658075), (100, 552783), (105, 526460), (110, 502530), (132, 418775), (140, 394845), (150, 368522), (154, 358950), (165, 335020), (175, 315876), (210, 263230), (220, 251265), (231, 239300), (275, 201012), (300, 184261), (308, 179475), (330, 167510), (350, 157938), (385, 143580), (420, 131615), (462, 119650), (525, 105292), (550, 100506), (660, 83755), (700, 78969), (770, 71790), (825, 67004), (924, 59825), (1050, 52646), (1100, 50253), (1155, 47860), (1540, 35895), (1650, 33502), (1925, 28716), (2100, 26323), (2310, 23930), (2393, 23100), (3300, 16751), (3850, 14358), (4620, 11965), (4786, 11550), (5775, 9572), (7179, 7700)]