138509220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3461}}^1$

素因数の和:3525

約数の個数: 96

約数和(自身を含む): 418763520

約数和(自身を除く): 280254300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 230, 276, 290, 345, 348, 435, 460, 580, 667, 690, 870, 1334, 1380, 1740, 2001, 2668, 3335, 3461, 4002, 6670, 6922, 8004, 10005, 10383, 13340, 13844, 17305, 20010, 20766, 34610, 40020, 41532, 51915, 69220, 79603, 100369, 103830, 159206, 200738, 207660, 238809, 301107, 318412, 398015, 401476, 477618, 501845, 602214, 796030, 955236, 1003690, 1194045, 1204428, 1505535, 1592060, 2007380, 2308487, 2388090, 3011070, 4616974, 4776180, 6022140, 6925461, 9233948, 11542435, 13850922, 23084870, 27701844, 34627305, 46169740, 69254610, 138509220]

約数ペア:

[(1, 138509220), (2, 69254610), (3, 46169740), (4, 34627305), (5, 27701844), (6, 23084870), (10, 13850922), (12, 11542435), (15, 9233948), (20, 6925461), (23, 6022140), (29, 4776180), (30, 4616974), (46, 3011070), (58, 2388090), (60, 2308487), (69, 2007380), (87, 1592060), (92, 1505535), (115, 1204428), (116, 1194045), (138, 1003690), (145, 955236), (174, 796030), (230, 602214), (276, 501845), (290, 477618), (345, 401476), (348, 398015), (435, 318412), (460, 301107), (580, 238809), (667, 207660), (690, 200738), (870, 159206), (1334, 103830), (1380, 100369), (1740, 79603), (2001, 69220), (2668, 51915), (3335, 41532), (3461, 40020), (4002, 34610), (6670, 20766), (6922, 20010), (8004, 17305), (10005, 13844), (10383, 13340)]