138598900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{773}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 330541344

約数和(自身を除く): 191942444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 163, 220, 275, 326, 550, 652, 773, 815, 1100, 1546, 1630, 1793, 3092, 3260, 3586, 3865, 4075, 7172, 7730, 8150, 8503, 8965, 15460, 16300, 17006, 17930, 19325, 34012, 35860, 38650, 42515, 44825, 77300, 85030, 89650, 125999, 170060, 179300, 212575, 251998, 425150, 503996, 629995, 850300, 1259990, 1385989, 2519980, 2771978, 3149975, 5543956, 6299950, 6929945, 12599900, 13859890, 27719780, 34649725, 69299450, 138598900]

約数ペア:

[(1, 138598900), (2, 69299450), (4, 34649725), (5, 27719780), (10, 13859890), (11, 12599900), (20, 6929945), (22, 6299950), (25, 5543956), (44, 3149975), (50, 2771978), (55, 2519980), (100, 1385989), (110, 1259990), (163, 850300), (220, 629995), (275, 503996), (326, 425150), (550, 251998), (652, 212575), (773, 179300), (815, 170060), (1100, 125999), (1546, 89650), (1630, 85030), (1793, 77300), (3092, 44825), (3260, 42515), (3586, 38650), (3865, 35860), (4075, 34012), (7172, 19325), (7730, 17930), (8150, 17006), (8503, 16300), (8965, 15460)]