138235860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{2239}}^1$

素因数の和:2275

約数の個数: 144

約数和(自身を含む): 489216000

約数和(自身を除く): 350980140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2239, 2940, 3087, 3430, 4116, 4410, 4478, 5145, 6174, 6717, 6860, 8820, 8956, 10290, 11195, 12348, 13434, 15435, 15673, 20151, 20580, 22390, 26868, 30870, 31346, 33585, 40302, 44780, 47019, 61740, 62692, 67170, 78365, 80604, 94038, 100755, 109711, 134340, 141057, 156730, 188076, 201510, 219422, 235095, 282114, 313460, 329133, 403020, 438844, 470190, 548555, 564228, 658266, 705285, 767977, 940380, 987399, 1097110, 1316532, 1410570, 1535954, 1645665, 1974798, 2194220, 2303931, 2821140, 3071908, 3291330, 3839885, 3949596, 4607862, 4936995, 6582660, 6911793, 7679770, 9215724, 9873990, 11519655, 13823586, 15359540, 19747980, 23039310, 27647172, 34558965, 46078620, 69117930, 138235860]

約数ペア:

[(1, 138235860), (2, 69117930), (3, 46078620), (4, 34558965), (5, 27647172), (6, 23039310), (7, 19747980), (9, 15359540), (10, 13823586), (12, 11519655), (14, 9873990), (15, 9215724), (18, 7679770), (20, 6911793), (21, 6582660), (28, 4936995), (30, 4607862), (35, 3949596), (36, 3839885), (42, 3291330), (45, 3071908), (49, 2821140), (60, 2303931), (63, 2194220), (70, 1974798), (84, 1645665), (90, 1535954), (98, 1410570), (105, 1316532), (126, 1097110), (140, 987399), (147, 940380), (180, 767977), (196, 705285), (210, 658266), (245, 564228), (252, 548555), (294, 470190), (315, 438844), (343, 403020), (420, 329133), (441, 313460), (490, 282114), (588, 235095), (630, 219422), (686, 201510), (735, 188076), (882, 156730), (980, 141057), (1029, 134340), (1260, 109711), (1372, 100755), (1470, 94038), (1715, 80604), (1764, 78365), (2058, 67170), (2205, 62692), (2239, 61740), (2940, 47019), (3087, 44780), (3430, 40302), (4116, 33585), (4410, 31346), (4478, 30870), (5145, 26868), (6174, 22390), (6717, 20580), (6860, 20151), (8820, 15673), (8956, 15435), (10290, 13434), (11195, 12348)]