242017020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{797}}^1$

素因数の和:1060

約数の個数: 144

約数和(自身を含む): 843530688

約数和(自身を除く): 601513668

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, 241, 252, 315, 420, 482, 630, 723, 797, 964, 1205, 1260, 1446, 1594, 1687, 2169, 2391, 2410, 2892, 3188, 3374, 3615, 3985, 4338, 4782, 4820, 5061, 5579, 6748, 7173, 7230, 7970, 8435, 8676, 9564, 10122, 10845, 11158, 11955, 14346, 14460, 15183, 15940, 16737, 16870, 20244, 21690, 22316, 23910, 25305, 27895, 28692, 30366, 33474, 33740, 35865, 43380, 47820, 50211, 50610, 55790, 60732, 66948, 71730, 75915, 83685, 100422, 101220, 111580, 143460, 151830, 167370, 192077, 200844, 251055, 303660, 334740, 384154, 502110, 576231, 768308, 960385, 1004220, 1152462, 1344539, 1728693, 1920770, 2304924, 2689078, 2881155, 3457386, 3841540, 4033617, 5378156, 5762310, 6722695, 6914772, 8067234, 8643465, 11524620, 12100851, 13445390, 16134468, 17286930, 20168085, 24201702, 26890780, 34573860, 40336170, 48403404, 60504255, 80672340, 121008510, 242017020]

約数ペア:

[(1, 242017020), (2, 121008510), (3, 80672340), (4, 60504255), (5, 48403404), (6, 40336170), (7, 34573860), (9, 26890780), (10, 24201702), (12, 20168085), (14, 17286930), (15, 16134468), (18, 13445390), (20, 12100851), (21, 11524620), (28, 8643465), (30, 8067234), (35, 6914772), (36, 6722695), (42, 5762310), (45, 5378156), (60, 4033617), (63, 3841540), (70, 3457386), (84, 2881155), (90, 2689078), (105, 2304924), (126, 1920770), (140, 1728693), (180, 1344539), (210, 1152462), (241, 1004220), (252, 960385), (315, 768308), (420, 576231), (482, 502110), (630, 384154), (723, 334740), (797, 303660), (964, 251055), (1205, 200844), (1260, 192077), (1446, 167370), (1594, 151830), (1687, 143460), (2169, 111580), (2391, 101220), (2410, 100422), (2892, 83685), (3188, 75915), (3374, 71730), (3615, 66948), (3985, 60732), (4338, 55790), (4782, 50610), (4820, 50211), (5061, 47820), (5579, 43380), (6748, 35865), (7173, 33740), (7230, 33474), (7970, 30366), (8435, 28692), (8676, 27895), (9564, 25305), (10122, 23910), (10845, 22316), (11158, 21690), (11955, 20244), (14346, 16870), (14460, 16737), (15183, 15940)]