4029900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 14165760

約数和(自身を除く): 10135860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 101, 105, 114, 133, 140, 150, 175, 190, 202, 210, 228, 266, 285, 300, 303, 350, 380, 399, 404, 420, 475, 505, 525, 532, 570, 606, 665, 700, 707, 798, 950, 1010, 1050, 1140, 1212, 1330, 1414, 1425, 1515, 1596, 1900, 1919, 1995, 2020, 2100, 2121, 2525, 2660, 2828, 2850, 3030, 3325, 3535, 3838, 3990, 4242, 5050, 5700, 5757, 6060, 6650, 7070, 7575, 7676, 7980, 8484, 9595, 9975, 10100, 10605, 11514, 13300, 13433, 14140, 15150, 17675, 19190, 19950, 21210, 23028, 26866, 28785, 30300, 35350, 38380, 39900, 40299, 42420, 47975, 53025, 53732, 57570, 67165, 70700, 80598, 95950, 106050, 115140, 134330, 143925, 161196, 191900, 201495, 212100, 268660, 287850, 335825, 402990, 575700, 671650, 805980, 1007475, 1343300, 2014950, 4029900]

約数ペア:

[(1, 4029900), (2, 2014950), (3, 1343300), (4, 1007475), (5, 805980), (6, 671650), (7, 575700), (10, 402990), (12, 335825), (14, 287850), (15, 268660), (19, 212100), (20, 201495), (21, 191900), (25, 161196), (28, 143925), (30, 134330), (35, 115140), (38, 106050), (42, 95950), (50, 80598), (57, 70700), (60, 67165), (70, 57570), (75, 53732), (76, 53025), (84, 47975), (95, 42420), (100, 40299), (101, 39900), (105, 38380), (114, 35350), (133, 30300), (140, 28785), (150, 26866), (175, 23028), (190, 21210), (202, 19950), (210, 19190), (228, 17675), (266, 15150), (285, 14140), (300, 13433), (303, 13300), (350, 11514), (380, 10605), (399, 10100), (404, 9975), (420, 9595), (475, 8484), (505, 7980), (525, 7676), (532, 7575), (570, 7070), (606, 6650), (665, 6060), (700, 5757), (707, 5700), (798, 5050), (950, 4242), (1010, 3990), (1050, 3838), (1140, 3535), (1212, 3325), (1330, 3030), (1414, 2850), (1425, 2828), (1515, 2660), (1596, 2525), (1900, 2121), (1919, 2100), (1995, 2020)]