137679990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21149}}^1$

素因数の和:21197

約数の個数: 64

約数和(自身を含む): 389836800

約数和(自身を除く): 252156810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 21149, 42298, 63447, 105745, 126894, 148043, 211490, 296086, 317235, 444129, 634470, 655619, 740215, 888258, 1311238, 1480430, 1966857, 2220645, 3278095, 3933714, 4441290, 4589333, 6556190, 9178666, 9834285, 13767999, 19668570, 22946665, 27535998, 45893330, 68839995, 137679990]

約数ペア:

[(1, 137679990), (2, 68839995), (3, 45893330), (5, 27535998), (6, 22946665), (7, 19668570), (10, 13767999), (14, 9834285), (15, 9178666), (21, 6556190), (30, 4589333), (31, 4441290), (35, 3933714), (42, 3278095), (62, 2220645), (70, 1966857), (93, 1480430), (105, 1311238), (155, 888258), (186, 740215), (210, 655619), (217, 634470), (310, 444129), (434, 317235), (465, 296086), (651, 211490), (930, 148043), (1085, 126894), (1302, 105745), (2170, 63447), (3255, 42298), (6510, 21149)]