73045560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{86959}}^1$

素因数の和:86980

約数の個数: 64

約数和(自身を含む): 250444800

約数和(自身を除く): 177399240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 86959, 173918, 260877, 347836, 434795, 521754, 608713, 695672, 869590, 1043508, 1217426, 1304385, 1739180, 1826139, 2087016, 2434852, 2608770, 3043565, 3478360, 3652278, 4869704, 5217540, 6087130, 7304556, 9130695, 10435080, 12174260, 14609112, 18261390, 24348520, 36522780, 73045560]

約数ペア:

[(1, 73045560), (2, 36522780), (3, 24348520), (4, 18261390), (5, 14609112), (6, 12174260), (7, 10435080), (8, 9130695), (10, 7304556), (12, 6087130), (14, 5217540), (15, 4869704), (20, 3652278), (21, 3478360), (24, 3043565), (28, 2608770), (30, 2434852), (35, 2087016), (40, 1826139), (42, 1739180), (56, 1304385), (60, 1217426), (70, 1043508), (84, 869590), (105, 695672), (120, 608713), (140, 521754), (168, 434795), (210, 347836), (280, 260877), (420, 173918), (840, 86959)]