72401970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3433}}^1$

素因数の和:3499

約数の個数: 64

約数和(自身を含む): 187908480

約数和(自身を除く): 115506510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 370, 555, 570, 703, 1110, 1406, 2109, 3433, 3515, 4218, 6866, 7030, 10299, 10545, 17165, 20598, 21090, 34330, 51495, 65227, 102990, 127021, 130454, 195681, 254042, 326135, 381063, 391362, 635105, 652270, 762126, 978405, 1270210, 1905315, 1956810, 2413399, 3810630, 4826798, 7240197, 12066995, 14480394, 24133990, 36200985, 72401970]

約数ペア:

[(1, 72401970), (2, 36200985), (3, 24133990), (5, 14480394), (6, 12066995), (10, 7240197), (15, 4826798), (19, 3810630), (30, 2413399), (37, 1956810), (38, 1905315), (57, 1270210), (74, 978405), (95, 762126), (111, 652270), (114, 635105), (185, 391362), (190, 381063), (222, 326135), (285, 254042), (370, 195681), (555, 130454), (570, 127021), (703, 102990), (1110, 65227), (1406, 51495), (2109, 34330), (3433, 21090), (3515, 20598), (4218, 17165), (6866, 10545), (7030, 10299)]