73503220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3221}}^1$

素因数の和:3400

約数の個数: 48

約数和(自身を含む): 177545088

約数和(自身を除く): 104041868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3221, 3260, 4564, 5705, 6442, 11410, 12884, 16105, 22547, 22820, 32210, 45094, 64420, 90188, 112735, 225470, 450940, 525023, 1050046, 2100092, 2625115, 3675161, 5250230, 7350322, 10500460, 14700644, 18375805, 36751610, 73503220]

約数ペア:

[(1, 73503220), (2, 36751610), (4, 18375805), (5, 14700644), (7, 10500460), (10, 7350322), (14, 5250230), (20, 3675161), (28, 2625115), (35, 2100092), (70, 1050046), (140, 525023), (163, 450940), (326, 225470), (652, 112735), (815, 90188), (1141, 64420), (1630, 45094), (2282, 32210), (3221, 22820), (3260, 22547), (4564, 16105), (5705, 12884), (6442, 11410)]