144635540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1669}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 347894400

約数和(自身を除く): 203258860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 619, 1238, 1669, 2476, 3095, 3338, 4333, 6190, 6676, 8345, 8666, 11683, 12380, 16690, 17332, 21665, 23366, 33380, 43330, 46732, 58415, 86660, 116830, 233660, 1033111, 2066222, 4132444, 5165555, 7231777, 10331110, 14463554, 20662220, 28927108, 36158885, 72317770, 144635540]

約数ペア:

[(1, 144635540), (2, 72317770), (4, 36158885), (5, 28927108), (7, 20662220), (10, 14463554), (14, 10331110), (20, 7231777), (28, 5165555), (35, 4132444), (70, 2066222), (140, 1033111), (619, 233660), (1238, 116830), (1669, 86660), (2476, 58415), (3095, 46732), (3338, 43330), (4333, 33380), (6190, 23366), (6676, 21665), (8345, 17332), (8666, 16690), (11683, 12380)]