138389580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1237

約数の個数: 192

約数和(自身を含む): 508354560

約数和(自身を除く): 369964980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1181, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2170, 2362, 2604, 2790, 3255, 3348, 3543, 3780, 3906, 4185, 4340, 4724, 5580, 5859, 5905, 6510, 7086, 7812, 8267, 8370, 9765, 10629, 11718, 11810, 13020, 14172, 16534, 16740, 17715, 19530, 21258, 23436, 23620, 24801, 29295, 31887, 33068, 35430, 36611, 39060, 41335, 42516, 49602, 53145, 58590, 63774, 70860, 73222, 74403, 82670, 99204, 106290, 109833, 117180, 124005, 127548, 146444, 148806, 159435, 165340, 183055, 212580, 219666, 223209, 248010, 256277, 297612, 318870, 329499, 366110, 372015, 439332, 446418, 496020, 512554, 549165, 637740, 658998, 732220, 744030, 768831, 892836, 988497, 1025108, 1098330, 1116045, 1281385, 1317996, 1488060, 1537662, 1647495, 1976994, 2196660, 2232090, 2306493, 2562770, 3075324, 3294990, 3844155, 3953988, 4464180, 4612986, 4942485, 5125540, 6589980, 6919479, 7688310, 9225972, 9884970, 11532465, 13838958, 15376620, 19769940, 23064930, 27677916, 34597395, 46129860, 69194790, 138389580]

約数ペア:

[(1, 138389580), (2, 69194790), (3, 46129860), (4, 34597395), (5, 27677916), (6, 23064930), (7, 19769940), (9, 15376620), (10, 13838958), (12, 11532465), (14, 9884970), (15, 9225972), (18, 7688310), (20, 6919479), (21, 6589980), (27, 5125540), (28, 4942485), (30, 4612986), (31, 4464180), (35, 3953988), (36, 3844155), (42, 3294990), (45, 3075324), (54, 2562770), (60, 2306493), (62, 2232090), (63, 2196660), (70, 1976994), (84, 1647495), (90, 1537662), (93, 1488060), (105, 1317996), (108, 1281385), (124, 1116045), (126, 1098330), (135, 1025108), (140, 988497), (155, 892836), (180, 768831), (186, 744030), (189, 732220), (210, 658998), (217, 637740), (252, 549165), (270, 512554), (279, 496020), (310, 446418), (315, 439332), (372, 372015), (378, 366110), (420, 329499), (434, 318870), (465, 297612), (540, 256277), (558, 248010), (620, 223209), (630, 219666), (651, 212580), (756, 183055), (837, 165340), (868, 159435), (930, 148806), (945, 146444), (1085, 127548), (1116, 124005), (1181, 117180), (1260, 109833), (1302, 106290), (1395, 99204), (1674, 82670), (1860, 74403), (1890, 73222), (1953, 70860), (2170, 63774), (2362, 58590), (2604, 53145), (2790, 49602), (3255, 42516), (3348, 41335), (3543, 39060), (3780, 36611), (3906, 35430), (4185, 33068), (4340, 31887), (4724, 29295), (5580, 24801), (5859, 23620), (5905, 23436), (6510, 21258), (7086, 19530), (7812, 17715), (8267, 16740), (8370, 16534), (9765, 14172), (10629, 13020), (11718, 11810)]