2121960225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3371}}^1$

素因数の和:3511

約数の個数: 96

約数和(自身を含む): 4415431680

約数和(自身を除く): 2293471455

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 109, 165, 175, 231, 275, 327, 385, 525, 545, 763, 825, 1155, 1199, 1635, 1925, 2289, 2725, 3371, 3597, 3815, 5775, 5995, 8175, 8393, 10113, 11445, 16855, 17985, 19075, 23597, 25179, 29975, 37081, 41965, 50565, 57225, 70791, 84275, 89925, 111243, 117985, 125895, 185405, 209825, 252825, 259567, 353955, 367439, 556215, 589925, 629475, 778701, 927025, 1102317, 1297835, 1769775, 1837195, 2572073, 2781075, 3893505, 4041829, 5511585, 6489175, 7716219, 9185975, 12125487, 12860365, 19467525, 20209145, 27557925, 28292803, 38581095, 60627435, 64301825, 84878409, 101045725, 141464015, 192905475, 303137175, 424392045, 707320075, 2121960225]

約数ペア:

[(1, 2121960225), (3, 707320075), (5, 424392045), (7, 303137175), (11, 192905475), (15, 141464015), (21, 101045725), (25, 84878409), (33, 64301825), (35, 60627435), (55, 38581095), (75, 28292803), (77, 27557925), (105, 20209145), (109, 19467525), (165, 12860365), (175, 12125487), (231, 9185975), (275, 7716219), (327, 6489175), (385, 5511585), (525, 4041829), (545, 3893505), (763, 2781075), (825, 2572073), (1155, 1837195), (1199, 1769775), (1635, 1297835), (1925, 1102317), (2289, 927025), (2725, 778701), (3371, 629475), (3597, 589925), (3815, 556215), (5775, 367439), (5995, 353955), (8175, 259567), (8393, 252825), (10113, 209825), (11445, 185405), (16855, 125895), (17985, 117985), (19075, 111243), (23597, 89925), (25179, 84275), (29975, 70791), (37081, 57225), (41965, 50565)]