68949720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{27361}}^1$

素因数の和:27385

約数の個数: 96

約数和(自身を含む): 256108320

約数和(自身を除く): 187158600

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, 27361, 54722, 82083, 109444, 136805, 164166, 191527, 218888, 246249, 273610, 328332, 383054, 410415, 492498, 547220, 574581, 656664, 766108, 820830, 957635, 984996, 1094440, 1149162, 1231245, 1532216, 1641660, 1723743, 1915270, 1969992, 2298324, 2462490, 2872905, 3283320, 3447486, 3830540, 4596648, 4924980, 5745810, 6894972, 7661080, 8618715, 9849960, 11491620, 13789944, 17237430, 22983240, 34474860, 68949720]

約数ペア:

[(1, 68949720), (2, 34474860), (3, 22983240), (4, 17237430), (5, 13789944), (6, 11491620), (7, 9849960), (8, 8618715), (9, 7661080), (10, 6894972), (12, 5745810), (14, 4924980), (15, 4596648), (18, 3830540), (20, 3447486), (21, 3283320), (24, 2872905), (28, 2462490), (30, 2298324), (35, 1969992), (36, 1915270), (40, 1723743), (42, 1641660), (45, 1532216), (56, 1231245), (60, 1149162), (63, 1094440), (70, 984996), (72, 957635), (84, 820830), (90, 766108), (105, 656664), (120, 574581), (126, 547220), (140, 492498), (168, 410415), (180, 383054), (210, 328332), (252, 273610), (280, 246249), (315, 218888), (360, 191527), (420, 164166), (504, 136805), (630, 109444), (840, 82083), (1260, 54722), (2520, 27361)]