8081700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 26664960

約数和(自身を除く): 18583260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 31, 33, 44, 50, 55, 60, 62, 66, 75, 79, 93, 100, 110, 124, 132, 150, 155, 158, 165, 186, 220, 237, 275, 300, 310, 316, 330, 341, 372, 395, 465, 474, 550, 620, 660, 682, 775, 790, 825, 869, 930, 948, 1023, 1100, 1185, 1364, 1550, 1580, 1650, 1705, 1738, 1860, 1975, 2046, 2325, 2370, 2449, 2607, 3100, 3300, 3410, 3476, 3950, 4092, 4345, 4650, 4740, 4898, 5115, 5214, 5925, 6820, 7347, 7900, 8525, 8690, 9300, 9796, 10230, 10428, 11850, 12245, 13035, 14694, 17050, 17380, 20460, 21725, 23700, 24490, 25575, 26070, 26939, 29388, 34100, 36735, 43450, 48980, 51150, 52140, 53878, 61225, 65175, 73470, 80817, 86900, 102300, 107756, 122450, 130350, 134695, 146940, 161634, 183675, 244900, 260700, 269390, 323268, 367350, 404085, 538780, 673475, 734700, 808170, 1346950, 1616340, 2020425, 2693900, 4040850, 8081700]

約数ペア:

[(1, 8081700), (2, 4040850), (3, 2693900), (4, 2020425), (5, 1616340), (6, 1346950), (10, 808170), (11, 734700), (12, 673475), (15, 538780), (20, 404085), (22, 367350), (25, 323268), (30, 269390), (31, 260700), (33, 244900), (44, 183675), (50, 161634), (55, 146940), (60, 134695), (62, 130350), (66, 122450), (75, 107756), (79, 102300), (93, 86900), (100, 80817), (110, 73470), (124, 65175), (132, 61225), (150, 53878), (155, 52140), (158, 51150), (165, 48980), (186, 43450), (220, 36735), (237, 34100), (275, 29388), (300, 26939), (310, 26070), (316, 25575), (330, 24490), (341, 23700), (372, 21725), (395, 20460), (465, 17380), (474, 17050), (550, 14694), (620, 13035), (660, 12245), (682, 11850), (775, 10428), (790, 10230), (825, 9796), (869, 9300), (930, 8690), (948, 8525), (1023, 7900), (1100, 7347), (1185, 6820), (1364, 5925), (1550, 5214), (1580, 5115), (1650, 4898), (1705, 4740), (1738, 4650), (1860, 4345), (1975, 4092), (2046, 3950), (2325, 3476), (2370, 3410), (2449, 3300), (2607, 3100)]