67811940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53819}}^1$

素因数の和:53841

約数の個数: 72

約数和(自身を含む): 235085760

約数和(自身を除く): 167273820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 53819, 107638, 161457, 215276, 269095, 322914, 376733, 484371, 538190, 645828, 753466, 807285, 968742, 1076380, 1130199, 1506932, 1614570, 1883665, 1937484, 2260398, 2421855, 3229140, 3390597, 3767330, 4520796, 4843710, 5650995, 6781194, 7534660, 9687420, 11301990, 13562388, 16952985, 22603980, 33905970, 67811940]

約数ペア:

[(1, 67811940), (2, 33905970), (3, 22603980), (4, 16952985), (5, 13562388), (6, 11301990), (7, 9687420), (9, 7534660), (10, 6781194), (12, 5650995), (14, 4843710), (15, 4520796), (18, 3767330), (20, 3390597), (21, 3229140), (28, 2421855), (30, 2260398), (35, 1937484), (36, 1883665), (42, 1614570), (45, 1506932), (60, 1130199), (63, 1076380), (70, 968742), (84, 807285), (90, 753466), (105, 645828), (126, 538190), (140, 484371), (180, 376733), (210, 322914), (252, 269095), (315, 215276), (420, 161457), (630, 107638), (1260, 53819)]