42365820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5309}}^1$

素因数の和:5347

約数の個数: 96

約数和(自身を含む): 142732800

約数和(自身を除く): 100366980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 5309, 7980, 10618, 15927, 21236, 26545, 31854, 37163, 53090, 63708, 74326, 79635, 100871, 106180, 111489, 148652, 159270, 185815, 201742, 222978, 302613, 318540, 371630, 403484, 445956, 504355, 557445, 605226, 706097, 743260, 1008710, 1114890, 1210452, 1412194, 1513065, 2017420, 2118291, 2229780, 2824388, 3026130, 3530485, 4236582, 6052260, 7060970, 8473164, 10591455, 14121940, 21182910, 42365820]

約数ペア:

[(1, 42365820), (2, 21182910), (3, 14121940), (4, 10591455), (5, 8473164), (6, 7060970), (7, 6052260), (10, 4236582), (12, 3530485), (14, 3026130), (15, 2824388), (19, 2229780), (20, 2118291), (21, 2017420), (28, 1513065), (30, 1412194), (35, 1210452), (38, 1114890), (42, 1008710), (57, 743260), (60, 706097), (70, 605226), (76, 557445), (84, 504355), (95, 445956), (105, 403484), (114, 371630), (133, 318540), (140, 302613), (190, 222978), (210, 201742), (228, 185815), (266, 159270), (285, 148652), (380, 111489), (399, 106180), (420, 100871), (532, 79635), (570, 74326), (665, 63708), (798, 53090), (1140, 37163), (1330, 31854), (1596, 26545), (1995, 21236), (2660, 15927), (3990, 10618), (5309, 7980)]