88912460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1040

約数の個数: 96

約数和(自身を含む): 234729600

約数和(自身を除く): 145817140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 910, 980, 997, 1274, 1372, 1715, 1820, 1994, 2548, 3185, 3430, 3988, 4459, 4985, 6370, 6860, 6979, 8918, 9970, 12740, 12961, 13958, 17836, 19940, 22295, 25922, 27916, 34895, 44590, 48853, 51844, 64805, 69790, 89180, 90727, 97706, 129610, 139580, 181454, 195412, 244265, 259220, 341971, 362908, 453635, 488530, 635089, 683942, 907270, 977060, 1270178, 1367884, 1709855, 1814540, 2540356, 3175445, 3419710, 4445623, 6350890, 6839420, 8891246, 12701780, 17782492, 22228115, 44456230, 88912460]

約数ペア:

[(1, 88912460), (2, 44456230), (4, 22228115), (5, 17782492), (7, 12701780), (10, 8891246), (13, 6839420), (14, 6350890), (20, 4445623), (26, 3419710), (28, 3175445), (35, 2540356), (49, 1814540), (52, 1709855), (65, 1367884), (70, 1270178), (91, 977060), (98, 907270), (130, 683942), (140, 635089), (182, 488530), (196, 453635), (245, 362908), (260, 341971), (343, 259220), (364, 244265), (455, 195412), (490, 181454), (637, 139580), (686, 129610), (910, 97706), (980, 90727), (997, 89180), (1274, 69790), (1372, 64805), (1715, 51844), (1820, 48853), (1994, 44590), (2548, 34895), (3185, 27916), (3430, 25922), (3988, 22295), (4459, 19940), (4985, 17836), (6370, 13958), (6860, 12961), (6979, 12740), (8918, 9970)]