154449540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{122579}}^1$

素因数の和:122601

約数の個数: 72

約数和(自身を含む): 535429440

約数和(自身を除く): 380979900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 122579, 245158, 367737, 490316, 612895, 735474, 858053, 1103211, 1225790, 1470948, 1716106, 1838685, 2206422, 2451580, 2574159, 3432212, 3677370, 4290265, 4412844, 5148318, 5516055, 7354740, 7722477, 8580530, 10296636, 11032110, 12870795, 15444954, 17161060, 22064220, 25741590, 30889908, 38612385, 51483180, 77224770, 154449540]

約数ペア:

[(1, 154449540), (2, 77224770), (3, 51483180), (4, 38612385), (5, 30889908), (6, 25741590), (7, 22064220), (9, 17161060), (10, 15444954), (12, 12870795), (14, 11032110), (15, 10296636), (18, 8580530), (20, 7722477), (21, 7354740), (28, 5516055), (30, 5148318), (35, 4412844), (36, 4290265), (42, 3677370), (45, 3432212), (60, 2574159), (63, 2451580), (70, 2206422), (84, 1838685), (90, 1716106), (105, 1470948), (126, 1225790), (140, 1103211), (180, 858053), (210, 735474), (252, 612895), (315, 490316), (420, 367737), (630, 245158), (1260, 122579)]