63508900

素因数分解:

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

素因数の和:1038

約数の個数: 108

約数和(自身を含む): 172819668

約数和(自身を除く): 109310768

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 350, 364, 455, 490, 637, 650, 700, 910, 980, 997, 1225, 1274, 1300, 1820, 1994, 2275, 2450, 2548, 3185, 3988, 4550, 4900, 4985, 6370, 6979, 9100, 9970, 12740, 12961, 13958, 15925, 19940, 24925, 25922, 27916, 31850, 34895, 48853, 49850, 51844, 63700, 64805, 69790, 90727, 97706, 99700, 129610, 139580, 174475, 181454, 195412, 244265, 259220, 324025, 348950, 362908, 453635, 488530, 635089, 648050, 697900, 907270, 977060, 1221325, 1270178, 1296100, 1814540, 2268175, 2442650, 2540356, 3175445, 4536350, 4885300, 6350890, 9072700, 12701780, 15877225, 31754450, 63508900]

約数ペア:

[(1, 63508900), (2, 31754450), (4, 15877225), (5, 12701780), (7, 9072700), (10, 6350890), (13, 4885300), (14, 4536350), (20, 3175445), (25, 2540356), (26, 2442650), (28, 2268175), (35, 1814540), (49, 1296100), (50, 1270178), (52, 1221325), (65, 977060), (70, 907270), (91, 697900), (98, 648050), (100, 635089), (130, 488530), (140, 453635), (175, 362908), (182, 348950), (196, 324025), (245, 259220), (260, 244265), (325, 195412), (350, 181454), (364, 174475), (455, 139580), (490, 129610), (637, 99700), (650, 97706), (700, 90727), (910, 69790), (980, 64805), (997, 63700), (1225, 51844), (1274, 49850), (1300, 48853), (1820, 34895), (1994, 31850), (2275, 27916), (2450, 25922), (2548, 24925), (3185, 19940), (3988, 15925), (4550, 13958), (4900, 12961), (4985, 12740), (6370, 9970), (6979, 9100)]