27750147460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{389}}^1\times {\mathrm{10399}}^1$

素因数の和:10818

約数の個数: 96

約数和(自身を含む): 68140800000

約数和(自身を除く): 40390652540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 389, 490, 686, 778, 980, 1372, 1556, 1715, 1945, 2723, 3430, 3890, 5446, 6860, 7780, 10399, 10892, 13615, 19061, 20798, 27230, 38122, 41596, 51995, 54460, 72793, 76244, 95305, 103990, 133427, 145586, 190610, 207980, 266854, 291172, 363965, 381220, 509551, 533708, 667135, 727930, 1019102, 1334270, 1455860, 2038204, 2547755, 2668540, 3566857, 4045211, 5095510, 7133714, 8090422, 10191020, 14267428, 16180844, 17834285, 20226055, 28316477, 35668570, 40452110, 56632954, 71337140, 80904220, 113265908, 141582385, 198215339, 283164770, 396430678, 566329540, 792861356, 991076695, 1387507373, 1982153390, 2775014746, 3964306780, 5550029492, 6937536865, 13875073730, 27750147460]

約数ペア:

[(1, 27750147460), (2, 13875073730), (4, 6937536865), (5, 5550029492), (7, 3964306780), (10, 2775014746), (14, 1982153390), (20, 1387507373), (28, 991076695), (35, 792861356), (49, 566329540), (70, 396430678), (98, 283164770), (140, 198215339), (196, 141582385), (245, 113265908), (343, 80904220), (389, 71337140), (490, 56632954), (686, 40452110), (778, 35668570), (980, 28316477), (1372, 20226055), (1556, 17834285), (1715, 16180844), (1945, 14267428), (2723, 10191020), (3430, 8090422), (3890, 7133714), (5446, 5095510), (6860, 4045211), (7780, 3566857), (10399, 2668540), (10892, 2547755), (13615, 2038204), (19061, 1455860), (20798, 1334270), (27230, 1019102), (38122, 727930), (41596, 667135), (51995, 533708), (54460, 509551), (72793, 381220), (76244, 363965), (95305, 291172), (103990, 266854), (133427, 207980), (145586, 190610)]