7924948920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{3144821}}^1$

素因数の和:3144845

約数の個数: 96

約数和(自身を含む): 29435533920

約数和(自身を除く): 21510585000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 3144821, 6289642, 9434463, 12579284, 15724105, 18868926, 22013747, 25158568, 28303389, 31448210, 37737852, 44027494, 47172315, 56606778, 62896420, 66041241, 75475704, 88054988, 94344630, 110068735, 113213556, 125792840, 132082482, 141516945, 176109976, 188689260, 198123723, 220137470, 226427112, 264164964, 283033890, 330206205, 377378520, 396247446, 440274940, 528329928, 566067780, 660412410, 792494892, 880549880, 990618615, 1132135560, 1320824820, 1584989784, 1981237230, 2641649640, 3962474460, 7924948920]

約数ペア:

[(1, 7924948920), (2, 3962474460), (3, 2641649640), (4, 1981237230), (5, 1584989784), (6, 1320824820), (7, 1132135560), (8, 990618615), (9, 880549880), (10, 792494892), (12, 660412410), (14, 566067780), (15, 528329928), (18, 440274940), (20, 396247446), (21, 377378520), (24, 330206205), (28, 283033890), (30, 264164964), (35, 226427112), (36, 220137470), (40, 198123723), (42, 188689260), (45, 176109976), (56, 141516945), (60, 132082482), (63, 125792840), (70, 113213556), (72, 110068735), (84, 94344630), (90, 88054988), (105, 75475704), (120, 66041241), (126, 62896420), (140, 56606778), (168, 47172315), (180, 44027494), (210, 37737852), (252, 31448210), (280, 28303389), (315, 25158568), (360, 22013747), (420, 18868926), (504, 15724105), (630, 12579284), (840, 9434463), (1260, 6289642), (2520, 3144821)]