161435970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31469}}^1$

素因数の和:31504

約数の個数: 64

約数和(自身を含む): 453168000

約数和(自身を除く): 291732030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 31469, 62938, 94407, 157345, 188814, 283221, 314690, 472035, 566442, 597911, 849663, 944070, 1195822, 1416105, 1699326, 1793733, 2832210, 2989555, 3587466, 4248315, 5381199, 5979110, 8496630, 8968665, 10762398, 16143597, 17937330, 26905995, 32287194, 53811990, 80717985, 161435970]

約数ペア:

[(1, 161435970), (2, 80717985), (3, 53811990), (5, 32287194), (6, 26905995), (9, 17937330), (10, 16143597), (15, 10762398), (18, 8968665), (19, 8496630), (27, 5979110), (30, 5381199), (38, 4248315), (45, 3587466), (54, 2989555), (57, 2832210), (90, 1793733), (95, 1699326), (114, 1416105), (135, 1195822), (171, 944070), (190, 849663), (270, 597911), (285, 566442), (342, 472035), (513, 314690), (570, 283221), (855, 188814), (1026, 157345), (1710, 94407), (2565, 62938), (5130, 31469)]