399559860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4733}}^1$

素因数の和:4822

約数の個数: 144

約数和(自身を含む): 1406111616

約数和(自身を除く): 1006551756

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, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 804, 938, 1005, 1206, 1260, 1340, 1407, 1876, 2010, 2345, 2412, 2814, 3015, 4020, 4221, 4690, 4733, 5628, 6030, 7035, 8442, 9380, 9466, 12060, 14070, 14199, 16884, 18932, 21105, 23665, 28140, 28398, 33131, 42210, 42597, 47330, 56796, 66262, 70995, 84420, 85194, 94660, 99393, 132524, 141990, 165655, 170388, 198786, 212985, 283980, 298179, 317111, 331310, 397572, 425970, 496965, 596358, 634222, 662620, 851940, 951333, 993930, 1192716, 1268444, 1490895, 1585555, 1902666, 1987860, 2219777, 2853999, 2981790, 3171110, 3805332, 4439554, 4756665, 5707998, 5963580, 6342220, 6659331, 8879108, 9513330, 11098885, 11415996, 13318662, 14269995, 19026660, 19977993, 22197770, 26637324, 28539990, 33296655, 39955986, 44395540, 57079980, 66593310, 79911972, 99889965, 133186620, 199779930, 399559860]

約数ペア:

[(1, 399559860), (2, 199779930), (3, 133186620), (4, 99889965), (5, 79911972), (6, 66593310), (7, 57079980), (9, 44395540), (10, 39955986), (12, 33296655), (14, 28539990), (15, 26637324), (18, 22197770), (20, 19977993), (21, 19026660), (28, 14269995), (30, 13318662), (35, 11415996), (36, 11098885), (42, 9513330), (45, 8879108), (60, 6659331), (63, 6342220), (67, 5963580), (70, 5707998), (84, 4756665), (90, 4439554), (105, 3805332), (126, 3171110), (134, 2981790), (140, 2853999), (180, 2219777), (201, 1987860), (210, 1902666), (252, 1585555), (268, 1490895), (315, 1268444), (335, 1192716), (402, 993930), (420, 951333), (469, 851940), (603, 662620), (630, 634222), (670, 596358), (804, 496965), (938, 425970), (1005, 397572), (1206, 331310), (1260, 317111), (1340, 298179), (1407, 283980), (1876, 212985), (2010, 198786), (2345, 170388), (2412, 165655), (2814, 141990), (3015, 132524), (4020, 99393), (4221, 94660), (4690, 85194), (4733, 84420), (5628, 70995), (6030, 66262), (7035, 56796), (8442, 47330), (9380, 42597), (9466, 42210), (12060, 33131), (14070, 28398), (14199, 28140), (16884, 23665), (18932, 21105)]